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42966755766924 = 22311839137429217
BaseRepresentation
bin10011100010011111110100…
…01101101111001010001100
312122010120201002022021020220
421301033322031233022030
521112431403434020144
6231214353300311340
712023150156013363
oct1161177215571214
9178116632267226
1042966755766924
111276610a542460
12499b2b36a2550
131ac8994877522
14a878601467da
154e79e5aec919
hex2713fa36f28c

42966755766924 has 96 divisors (see below), whose sum is σ = 110700005826816. Its totient is φ = 12861920993280.

The previous prime is 42966755766917. The next prime is 42966755766947.

42966755766924 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×429667557669242 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42966755766924.

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, 99890364 + ... + 100319580.

It is an arithmetic number, because the mean of its divisors is an integer number (1153125060696).

Almost surely, 242966755766924 is an apocalyptic number.

42966755766924 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42966755766924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55350002913408).

42966755766924 is an abundant number, since it is smaller than the sum of its proper divisors (67733250059892).

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

42966755766924 is a wasteful number, since it uses less digits than its factorization.

42966755766924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438455 (or 438453 counting only the distinct ones).

The product of its digits is 8230118400, while the sum is 78.

The spelling of 42966755766924 in words is "forty-two trillion, nine hundred sixty-six billion, seven hundred fifty-five million, seven hundred sixty-six thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 83 132 166 249 332 498 913 996 1826 2739 3652 5478 9137 10956 18274 27411 36548 54822 100507 109644 201014 301521 402028 429217 603042 758371 858434 1206084 1287651 1516742 1716868 2275113 2575302 3033484 4550226 4721387 5150604 8342081 9100452 9442774 14164161 16684162 18885548 25026243 28328322 33368324 35625011 50052486 56656644 71250022 100104972 106875033 142500044 213750066 391875121 427500132 783750242 1175625363 1567500484 2351250726 3921755729 4702501452 7843511458 11765267187 15687022916 23530534374 43139313019 47061068748 86278626038 129417939057 172557252076 258835878114 325505725507 517671756228 651011451014 976517176521 1302022902028 1953034353042 3580562980577 3906068706084 7161125961154 10741688941731 14322251922308 21483377883462 42966755766924