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3897029376 = 28321691419
BaseRepresentation
bin1110100001000111…
…1111001100000000
3101001120221121022100
43220101333030000
530440114420001
61442410510400
7165400126452
oct35021771400
911046847270
103897029376
11171a853939
12909135400
134a14aaa56
1428d7cc2d2
1517c1d5586
hexe847f300

3897029376 has 54 divisors (see below), whose sum is σ = 11236103060. Its totient is φ = 1299009024.

The previous prime is 3897029359. The next prime is 3897029401. The reversal of 3897029376 is 6739207983.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 843406 + ... + 848013.

Almost surely, 23897029376 is an apocalyptic number.

3897029376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3897029376 is an abundant number, since it is smaller than the sum of its proper divisors (7339073684).

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

3897029376 is a wasteful number, since it uses less digits than its factorization.

3897029376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691441 (or 1691424 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 3897029376 is about 62426.1914263557. The cubic root of 3897029376 is about 1573.6611618572.

The spelling of 3897029376 in words is "three billion, eight hundred ninety-seven million, twenty-nine thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 1691419 3382838 5074257 6765676 10148514 13531352 15222771 20297028 27062704 30445542 40594056 54125408 60891084 81188112 108250816 121782168 162376224 216501632 243564336 324752448 433003264 487128672 649504896 974257344 1299009792 1948514688 3897029376