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7138583678252 = 22132171031602501
BaseRepresentation
bin110011111100001010010…
…1111101000110100101100
3221021102221011121020221102
41213320110233220310230
51413424304410201002
623103230422422232
71334513521044455
oct147702457506454
927242834536842
107138583678252
112302502424a44
12973609291978
133ca21c945a00
141a971b70412c
15c5a56e04a02
hex67e14be8d2c

7138583678252 has 72 divisors (see below), whose sum is σ = 14337050831712. Its totient is φ = 3097910400000.

The previous prime is 7138583678251. The next prime is 7138583678273. The reversal of 7138583678252 is 2528763858317.

It is a super-3 number, since 3×71385836782523 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7138583678251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11547002 + ... + 12149502.

It is an arithmetic number, because the mean of its divisors is an integer number (199125705996).

Almost surely, 27138583678252 is an apocalyptic number.

It is an amenable number.

7138583678252 is an abundant number, since it is smaller than the sum of its proper divisors (7198467153460).

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

7138583678252 is a wasteful number, since it uses less digits than its factorization.

7138583678252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603579 (or 603564 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 65.

The spelling of 7138583678252 in words is "seven trillion, one hundred thirty-eight billion, five hundred eighty-three million, six hundred seventy-eight thousand, two hundred fifty-two".

Divisors: 1 2 4 13 17 26 34 52 68 169 221 338 442 676 884 1031 2062 2873 4124 5746 11492 13403 17527 26806 35054 53612 70108 174239 227851 348478 455702 602501 696956 911404 1205002 2410004 2962063 5924126 7832513 10242517 11848252 15665026 20485034 31330052 40970068 101822669 133152721 203645338 266305442 407290676 532610884 621178531 1242357062 1730985373 2484714124 3461970746 6923941492 8075320903 10560035027 16150641806 21120070054 32301283612 42240140108 104979171739 137280455351 209958343478 274560910702 419916686956 549121821404 1784645919563 3569291839126 7138583678252