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8364139296 = 253139626809
BaseRepresentation
bin1111100101000101…
…01010001100100000
3210120220121022002220
413302202222030200
5114112204424141
63501544311040
7414162003522
oct76242521440
923526538086
108364139296
11360237a717
121755172480
13a33b09c66
14594bb5a12
1533e478766
hex1f28aa320

8364139296 has 48 divisors (see below), whose sum is σ = 22113856800. Its totient is φ = 2767984128.

The previous prime is 8364139271. The next prime is 8364139319. The reversal of 8364139296 is 6929314638.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300061 + ... + 326748.

It is an arithmetic number, because the mean of its divisors is an integer number (460705350).

Almost surely, 28364139296 is an apocalyptic number.

It is an amenable number.

8364139296 is an abundant number, since it is smaller than the sum of its proper divisors (13749717504).

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

8364139296 is a wasteful number, since it uses less digits than its factorization.

8364139296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626961 (or 626953 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 8364139296 is about 91455.6684738568. The cubic root of 8364139296 is about 2029.8958342370.

The spelling of 8364139296 in words is "eight billion, three hundred sixty-four million, one hundred thirty-nine thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 139 278 417 556 834 1112 1668 2224 3336 4448 6672 13344 626809 1253618 1880427 2507236 3760854 5014472 7521708 10028944 15043416 20057888 30086832 60173664 87126451 174252902 261379353 348505804 522758706 697011608 1045517412 1394023216 2091034824 2788046432 4182069648 8364139296