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7207116111996 = 22317311139645179
BaseRepresentation
bin110100011100000100110…
…0110001000000001111100
3221111222211022110121101020
41220320021212020001330
51421040133211040441
623154523050344140
71342461025112343
oct150701146100174
927458738417336
107207116111996
112329580179839
1298495472b050
13403822015a58
141acb7d45ab5a
15c7718775e66
hex68e0998807c

7207116111996 has 48 divisors (see below), whose sum is σ = 18380197463040. Its totient is φ = 2188118741760.

The previous prime is 7207116111973. The next prime is 7207116111997. The reversal of 7207116111996 is 6991116117027.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7207116111997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569816266 + ... + 569828913.

It is an arithmetic number, because the mean of its divisors is an integer number (382920780480).

Almost surely, 27207116111996 is an apocalyptic number.

It is an amenable number.

7207116111996 is an abundant number, since it is smaller than the sum of its proper divisors (11173081351044).

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

7207116111996 is a wasteful number, since it uses less digits than its factorization.

7207116111996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139645234 (or 1139645232 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 51.

The spelling of 7207116111996 in words is "seven trillion, two hundred seven billion, one hundred sixteen million, one hundred eleven thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 31 34 51 62 68 93 102 124 186 204 372 527 1054 1581 2108 3162 6324 1139645179 2279290358 3418935537 4558580716 6837871074 13675742148 19373968043 35329000549 38747936086 58121904129 70658001098 77495872172 105987001647 116243808258 141316002196 211974003294 232487616516 423948006588 600593009333 1201186018666 1801779027999 2402372037332 3603558055998 7207116111996