Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
53961431616 = 263296792
BaseRepresentation
bin110010010000010110…
…100001101001000000
312011021122221202012100
4302100112201221000
51341003111302431
640442312430400
73620133413031
oct622026415100
9164248852170
1053961431616
1120980904284
12a55b6a8400
13511c6a93c1
14287c8c4a88
15160c54c4e6
hexc905a1a40

53961431616 has 63 divisors (see below), whose sum is σ = 154686682371. Its totient is φ = 17985285504.

The previous prime is 53961431599. The next prime is 53961431651. The reversal of 53961431616 is 61613416935.

The square root of 53961431616 is 232296.

It is a perfect power (a square), and thus also a powerful number.

53961431616 is a `hidden beast` number, since 5 + 3 + 9 + 614 + 3 + 16 + 16 = 666.

It is a super-2 number, since 2×539614316162 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5570265 + ... + 5579943.

Almost surely, 253961431616 is an apocalyptic number.

53961431616 is the 232296-th square number.

It is an amenable number.

53961431616 is an abundant number, since it is smaller than the sum of its proper divisors (100725250755).

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

53961431616 is an frugal number, since it uses more digits than its factorization.

53961431616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19376 (or 9684 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The spelling of 53961431616 in words is "fifty-three billion, nine hundred sixty-one million, four hundred thirty-one thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 9679 19358 29037 38716 58074 77432 87111 116148 154864 174222 232296 309728 348444 464592 619456 696888 929184 1393776 1858368 2787552 5575104 93683041 187366082 281049123 374732164 562098246 749464328 843147369 1124196492 1498928656 1686294738 2248392984 2997857312 3372589476 4496785968 5995714624 6745178952 8993571936 13490357904 17987143872 26980715808 53961431616