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7145016696 = 233345677243
BaseRepresentation
bin1101010011110000…
…00100110101111000
3200102221121110022000
412221320010311320
5104113111013241
63140554301000
7342026432316
oct65170046570
920387543260
107145016696
1130371a2884
121474a27760
1389b37b83c
144bad090b6
152bc411eb6
hex1a9e04d78

7145016696 has 64 divisors (see below), whose sum is σ = 19854355200. Its totient is φ = 2380821984.

The previous prime is 7145016691. The next prime is 7145016713. The reversal of 7145016696 is 6966105417.

It is a super-2 number, since 2×71450166962 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145016691) 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, 982851 + ... + 990093.

It is an arithmetic number, because the mean of its divisors is an integer number (310224300).

Almost surely, 27145016696 is an apocalyptic number.

It is an amenable number.

7145016696 is an abundant number, since it is smaller than the sum of its proper divisors (12709338504).

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

7145016696 is a wasteful number, since it uses less digits than its factorization.

7145016696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11825 (or 11815 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 7145016696 is about 84528.2005960141. The cubic root of 7145016696 is about 1926.0508522011.

The spelling of 7145016696 in words is "seven billion, one hundred forty-five million, sixteen thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 4567 7243 9134 13701 14486 18268 21729 27402 28972 36536 41103 43458 54804 57944 65187 82206 86916 109608 123309 130374 164412 173832 195561 246618 260748 328824 391122 493236 521496 782244 986472 1564488 33078781 66157562 99236343 132315124 198472686 264630248 297709029 396945372 595418058 793890744 893127087 1190836116 1786254174 2381672232 3572508348 7145016696