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4705056816672 = 2531131492910911
BaseRepresentation
bin100010001110111101100…
…1111010111111000100000
3121122210120111111000001110
41010131323033113320200
51104041424021113142
614001250120303320
7663633460032312
oct104357317277040
917583514430043
104705056816672
111554448a044a3
1263ba56011b40
132818b9ac8294
14123a240957b2
15825c8e8d99c
hex4477b3d7e20

4705056816672 has 96 divisors (see below), whose sum is σ = 12543701990400. Its totient is φ = 1544039813120.

The previous prime is 4705056816659. The next prime is 4705056816679. The reversal of 4705056816672 is 2766186505074.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×47050568166722 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4705056816679) 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 15 ways as a sum of consecutive naturals, for example, 160897 + ... + 3071807.

It is an arithmetic number, because the mean of its divisors is an integer number (130663562400).

Almost surely, 24705056816672 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 4705056816672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6271850995200).

4705056816672 is an abundant number, since it is smaller than the sum of its proper divisors (7838645173728).

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

4705056816672 is a wasteful number, since it uses less digits than its factorization.

4705056816672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911186 (or 2911178 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 4705056816672 in words is "four trillion, seven hundred five billion, fifty-six million, eight hundred sixteen thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 113 149 226 298 339 447 452 596 678 894 904 1192 1356 1788 1808 2384 2712 3576 3616 4768 5424 7152 10848 14304 16837 33674 50511 67348 101022 134696 202044 269392 404088 538784 808176 1616352 2910911 5821822 8732733 11643644 17465466 23287288 34930932 46574576 69861864 93149152 139723728 279447456 328932943 433725739 657865886 867451478 986798829 1301177217 1315731772 1734902956 1973597658 2602354434 2631463544 3469805912 3947195316 5204708868 5262927088 6939611824 7894390632 10409417736 10525854176 13879223648 15788781264 20818835472 31577562528 41637670944 49011008507 98022017014 147033025521 196044034028 294066051042 392088068056 588132102084 784176136112 1176264204168 1568352272224 2352528408336 4705056816672