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3144974952 = 2337130114389
BaseRepresentation
bin1011101101110100…
…1000001001101000
322010011211021120210
42323131020021220
522420103144302
61240023421120
7140635563120
oct27335101150
98104737523
103144974952
111374290259
127392b47a0
133b1744132
1421b983c80
1513617e66c
hexbb748268

3144974952 has 64 divisors (see below), whose sum is σ = 8993174400. Its totient is φ = 897811200.

The previous prime is 3144974947. The next prime is 3144974953. The reversal of 3144974952 is 2594794413.

It is not an unprimeable number, because it can be changed into a prime (3144974953) 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, 211374 + ... + 225762.

It is an arithmetic number, because the mean of its divisors is an integer number (140518350).

Almost surely, 23144974952 is an apocalyptic number.

It is an amenable number.

3144974952 is an abundant number, since it is smaller than the sum of its proper divisors (5848199448).

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

3144974952 is a wasteful number, since it uses less digits than its factorization.

3144974952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15706 (or 15702 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 3144974952 is about 56080.0762481650. The cubic root of 3144974952 is about 1465.1173015449.

The spelling of 3144974952 in words is "three billion, one hundred forty-four million, nine hundred seventy-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1301 2602 3903 5204 7806 9107 10408 14389 15612 18214 27321 28778 31224 36428 43167 54642 57556 72856 86334 100723 109284 115112 172668 201446 218568 302169 345336 402892 604338 805784 1208676 2417352 18720089 37440178 56160267 74880356 112320534 131040623 149760712 224641068 262081246 393121869 449282136 524162492 786243738 1048324984 1572487476 3144974952