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4897981048032 = 2532293591633549
BaseRepresentation
bin100011101000110011001…
…1010111010010011100000
3122100020112201110101201200
41013101212122322103200
51120222031122014112
614230033524201200
71013603351656242
oct107214632722340
918306481411650
104897981048032
11161924967aa16
12671317b39200
13296b542030b7
1412d0c6536092
158761b12dcdc
hex474666ba4e0

4897981048032 has 144 divisors (see below), whose sum is σ = 14449076460000. Its totient is φ = 1571969774592.

The previous prime is 4897981048027. The next prime is 4897981048067. The reversal of 4897981048032 is 2308401897984.

4897981048032 is a `hidden beast` number, since 4 + 8 + 9 + 79 + 81 + 0 + 480 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2181594 + ... + 3815142.

It is an arithmetic number, because the mean of its divisors is an integer number (100340808750).

Almost surely, 24897981048032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4897981048032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7224538230000).

4897981048032 is an abundant number, since it is smaller than the sum of its proper divisors (9551095411968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4897981048032 is a wasteful number, since it uses less digits than its factorization.

4897981048032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633953 (or 1633942 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 4897981048032 in words is "four trillion, eight hundred ninety-seven billion, nine hundred eighty-one million, forty-eight thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 72 87 96 116 144 174 232 261 288 348 359 464 522 696 718 928 1044 1077 1392 1436 2088 2154 2784 2872 3231 4176 4308 5744 6462 8352 8616 10411 11488 12924 17232 20822 25848 31233 34464 41644 51696 62466 83288 93699 103392 124932 166576 187398 249864 333152 374796 499728 749592 999456 1499184 1633549 2998368 3267098 4900647 6534196 9801294 13068392 14701941 19602588 26136784 29403882 39205176 47372921 52273568 58807764 78410352 94745842 117615528 142118763 156820704 189491684 235231056 284237526 378983368 426356289 470462112 568475052 586444091 757966736 852712578 1136950104 1172888182 1515933472 1705425156 1759332273 2273900208 2345776364 3410850312 3518664546 4547800416 4691552728 5277996819 6821700624 7037329092 9383105456 10555993638 13643401248 14074658184 17006878639 18766210912 21111987276 28149316368 34013757278 42223974552 51020635917 56298632736 68027514556 84447949104 102041271834 136055029112 153061907751 168895898208 204082543668 272110058224 306123815502 408165087336 544220116448 612247631004 816330174672 1224495262008 1632660349344 2448990524016 4897981048032