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272164373286 = 231341139612263
BaseRepresentation
bin1111110101111001000…
…0101100001100100110
3222000111121021200100120
43331132100230030212
513424343034421121
6325010335022410
725443326000601
oct3753620541446
9860447250316
10272164373286
11a5473769a23
12448b736aa06
131c884ca3080
14d25c33d338
15712dab5bc6
hex3f5e42c326

272164373286 has 64 divisors (see below), whose sum is σ = 604818869760. Its totient is φ = 81112469760.

The previous prime is 272164373263. The next prime is 272164373293. The reversal of 272164373286 is 682373461272.

It is a super-2 number, since 2×2721643732862 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138391 + ... + 750653.

It is an arithmetic number, because the mean of its divisors is an integer number (9450294840).

Almost surely, 2272164373286 is an apocalyptic number.

272164373286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 272164373286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302409434880).

272164373286 is an abundant number, since it is smaller than the sum of its proper divisors (332654496474).

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

272164373286 is a wasteful number, since it uses less digits than its factorization.

272164373286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612461.

The product of its digits is 4064256, while the sum is 51.

The spelling of 272164373286 in words is "two hundred seventy-two billion, one hundred sixty-four million, three hundred seventy-three thousand, two hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 139 246 278 417 533 834 1066 1599 1807 3198 3614 5421 5699 10842 11398 17097 34194 74087 148174 222261 444522 612263 1224526 1836789 3673578 7959419 15918838 23878257 25102783 47756514 50205566 75308349 85104557 150616698 170209114 255313671 326336179 510627342 652672358 979008537 1106359241 1958017074 2212718482 3319077723 3489286837 6638155446 6978573674 10467860511 20935721022 45360728881 90721457762 136082186643 272164373286