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72412011602236 = 22234695716761869
BaseRepresentation
bin10000011101101110111100…
…001110101010000100111100
3100111101112001120222121101101
4100131232330032222010330
533442344244432232421
6414001341403022444
721152411103000445
oct2035567416520474
9314345046877341
1072412011602236
11210888418548a9
128155b2420aa24
133153567273b47
1413c4a8d8762cc
15858908b80191
hex41dbbc3aa13c

72412011602236 has 24 divisors (see below), whose sum is σ = 132233453765280. Its totient is φ = 34631092047552.

The previous prime is 72412011602219. The next prime is 72412011602291. The reversal of 72412011602236 is 63220611021427.

It is a super-2 number, since 2×724120116022362 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72412011602195 and 72412011602204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4060891 + ... + 12700978.

It is an arithmetic number, because the mean of its divisors is an integer number (5509727240220).

Almost surely, 272412011602236 is an apocalyptic number.

It is an amenable number.

72412011602236 is a deficient number, since it is larger than the sum of its proper divisors (59821442163044).

72412011602236 is a wasteful number, since it uses less digits than its factorization.

72412011602236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16808853 (or 16808851 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 72412011602236 in words is "seventy-two trillion, four hundred twelve billion, eleven million, six hundred two thousand, two hundred thirty-six".

Divisors: 1 2 4 23 46 92 46957 93914 187828 1080011 2160022 4320044 16761869 33523738 67047476 385522987 771045974 1542091948 787087082633 1574174165266 3148348330532 18103002900559 36206005801118 72412011602236