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2053752484 = 2272194113451
BaseRepresentation
bin111101001101001…
…1100011010100100
312022010111102202211
41322122130122210
513201230034414
6535443013204
7101615415400
oct17232343244
95263442684
102053752484
11964320703
1249396a204
13269647774
14156a8c100
15c047e3c4
hex7a69c6a4

2053752484 has 72 divisors (see below), whose sum is σ = 4508572320. Its totient is φ = 813456000.

The previous prime is 2053752469. The next prime is 2053752523. The reversal of 2053752484 is 4842573502.

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, 145959 + ... + 159409.

It is an arithmetic number, because the mean of its divisors is an integer number (62619060).

Almost surely, 22053752484 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 2053752484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254286160).

2053752484 is an abundant number, since it is smaller than the sum of its proper divisors (2454819836).

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

2053752484 is a wasteful number, since it uses less digits than its factorization.

2053752484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13529 (or 13520 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 2053752484 is about 45318.3459980613. The cubic root of 2053752484 is about 1271.1087273636.

The spelling of 2053752484 in words is "two billion, fifty-three million, seven hundred fifty-two thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 19 28 38 41 49 76 82 98 133 164 196 266 287 532 574 779 931 1148 1558 1862 2009 3116 3724 4018 5453 8036 10906 13451 21812 26902 38171 53804 76342 94157 152684 188314 255569 376628 511138 551491 659099 1022276 1102982 1318198 1788983 2205964 2636396 3577966 3860437 7155932 7720874 10478329 12522881 15441748 20956658 25045762 27023059 41913316 50091524 54046118 73348303 108092236 146696606 293393212 513438121 1026876242 2053752484