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1376888352 = 253719107839
BaseRepresentation
bin101001000010001…
…1010011000100000
310112221212011201220
41102010122120200
510304440411402
6344343255040
746056233520
oct12204323040
93487764656
101376888352
11647243664
1232514a480
1318c348c48
14d0c17680
1580d2bdbc
hex5211a620

1376888352 has 96 divisors (see below), whose sum is σ = 4348108800. Its totient is φ = 372688128.

The previous prime is 1376888341. The next prime is 1376888483. The reversal of 1376888352 is 2538886731.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1376888295 and 1376888304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41152 + ... + 66687.

It is an arithmetic number, because the mean of its divisors is an integer number (45292800).

Almost surely, 21376888352 is an apocalyptic number.

1376888352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1376888352 is an abundant number, since it is smaller than the sum of its proper divisors (2971220448).

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

1376888352 is a wasteful number, since it uses less digits than its factorization.

1376888352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107878 (or 107870 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 1376888352 is about 37106.4462324271. The cubic root of 1376888352 is about 1112.4988617924.

The spelling of 1376888352 in words is "one billion, three hundred seventy-six million, eight hundred eighty-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 76 84 96 112 114 133 152 168 224 228 266 304 336 399 456 532 608 672 798 912 1064 1596 1824 2128 3192 4256 6384 12768 107839 215678 323517 431356 647034 754873 862712 1294068 1509746 1725424 2048941 2264619 2588136 3019492 3450848 4097882 4529238 5176272 6038984 6146823 8195764 9058476 10352544 12077968 12293646 14342587 16391528 18116952 24155936 24587292 28685174 32783056 36233904 43027761 49174584 57370348 65566112 72467808 86055522 98349168 114740696 172111044 196698336 229481392 344222088 458962784 688444176 1376888352