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48986793240 = 23357115301601
BaseRepresentation
bin101101100111110101…
…110010010100011000
311200102222021221020120
4231213311302110120
51300311104340430
634300524553240
73352636605120
oct554765622430
9150388257216
1048986793240
11198588498a0
1295b16b2820
134808b8a4b8
142529d45c80
15141a955610
hexb67d72518

48986793240 has 128 divisors (see below), whose sum is σ = 183223365120. Its totient is φ = 10179072000.

The previous prime is 48986793221. The next prime is 48986793269. The reversal of 48986793240 is 4239768984.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2641561 + ... + 2660040.

It is an arithmetic number, because the mean of its divisors is an integer number (1431432540).

Almost surely, 248986793240 is an apocalyptic number.

48986793240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48986793240 is an abundant number, since it is smaller than the sum of its proper divisors (134236571880).

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

48986793240 is a wasteful number, since it uses less digits than its factorization.

48986793240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301633 (or 5301629 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 48986793240 in words is "forty-eight billion, nine hundred eighty-six million, seven hundred ninety-three thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 210 220 231 264 280 308 330 385 420 440 462 616 660 770 840 924 1155 1320 1540 1848 2310 3080 4620 9240 5301601 10603202 15904803 21206404 26508005 31809606 37111207 42412808 53016010 58317611 63619212 74222414 79524015 106032020 111333621 116635222 127238424 148444828 159048030 174952833 185556035 212064040 222667242 233270444 291588055 296889656 318096060 349905666 371112070 408223277 445334484 466540888 556668105 583176110 636192120 699811332 742224140 816446554 874764165 890668968 1113336210 1166352220 1224669831 1399622664 1484448280 1632893108 1749528330 2041116385 2226672420 2332704440 2449339662 3265786216 3499056660 4082232770 4453344840 4898679324 6123349155 6998113320 8164465540 9797358648 12246698310 16328931080 24493396620 48986793240