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9540004964 = 2273761150959
BaseRepresentation
bin10001110001010000…
…01110110001100100
3220121212012110120012
420320220032301210
5124014220124324
64214351225352
7455260463360
oct107050166144
926555173505
109540004964
1140560a1a26
121a22b18258
13b90601269
146670222a0
153ac7e820e
hex238a0ec64

9540004964 has 48 divisors (see below), whose sum is σ = 19917058560. Its totient is φ = 3912831360.

The previous prime is 9540004961. The next prime is 9540004967. The reversal of 9540004964 is 4694000459.

It is an interprime number because it is at equal distance from previous prime (9540004961) and next prime (9540004967).

It is not an unprimeable number, because it can be changed into a prime (9540004961) 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, 12284 + ... + 138675.

It is an arithmetic number, because the mean of its divisors is an integer number (414938720).

Almost surely, 29540004964 is an apocalyptic number.

It is an amenable number.

9540004964 is an abundant number, since it is smaller than the sum of its proper divisors (10377053596).

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

9540004964 is a wasteful number, since it uses less digits than its factorization.

9540004964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151068 (or 151066 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 9540004964 is about 97672.9489879363. The cubic root of 9540004964 is about 2120.8805055530.

The spelling of 9540004964 in words is "nine billion, five hundred forty million, four thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 37 61 74 122 148 244 259 427 518 854 1036 1708 2257 4514 9028 15799 31598 63196 150959 301918 603836 1056713 2113426 4226852 5585483 9208499 11170966 18416998 22341932 36833996 39098381 64459493 78196762 128918986 156393524 257837972 340714463 681428926 1362857852 2385001241 4770002482 9540004964