Base | Representation |
---|---|
bin | 111101111100111111100001… |
… | …011000110011000011100000 |
3 | 1022201202002101220122201101110 |
4 | 331330333201120303003200 |
5 | 241203141042141240440 |
6 | 2403300001144503320 |
7 | 111251316260361555 |
oct | 7574774130630340 |
9 | 1281662356581343 |
10 | 272472211665120 |
11 | 798aa8a8170435 |
12 | 26686b3447ab40 |
13 | b9060335699bc |
14 | 4b3da2274aa2c |
15 | 2177962ce0080 |
hex | f7cfe16330e0 |
272472211665120 has 96 divisors (see below), whose sum is σ = 858289852570752. Its totient is φ = 72659054469632.
The previous prime is 272472211665083. The next prime is 272472211665127. The reversal of 272472211665120 is 21566112274272.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×2724722116651202 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 272472211665120.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272472211665127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265813099 + ... + 266836181.
It is an arithmetic number, because the mean of its divisors is an integer number (8940519297612).
Almost surely, 2272472211665120 is an apocalyptic number.
272472211665120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
272472211665120 is an abundant number, since it is smaller than the sum of its proper divisors (585817640905632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272472211665120 is a wasteful number, since it uses less digits than its factorization.
272472211665120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1577944 (or 1577936 counting only the distinct ones).
The product of its (nonzero) digits is 1128960, while the sum is 48.
The spelling of 272472211665120 in words is "two hundred seventy-two trillion, four hundred seventy-two billion, two hundred eleven million, six hundred sixty-five thousand, one hundred twenty".
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