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2007996528 = 243241117351
BaseRepresentation
bin111011110101111…
…1001100001110000
312011221101210101210
41313223321201300
513103021342103
6531130200120
7100521455166
oct16753714160
95157353353
102007996528
1194050956a
12480583040
13260017035
1415097b236
15bb441e03
hex77af9870

2007996528 has 40 divisors (see below), whose sum is σ = 5189774976. Its totient is φ = 669016000.

The previous prime is 2007996521. The next prime is 2007996539. The reversal of 2007996528 is 8256997002.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007996521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107053 + ... + 124403.

Almost surely, 22007996528 is an apocalyptic number.

It is an amenable number.

2007996528 is an abundant number, since it is smaller than the sum of its proper divisors (3181778448).

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

2007996528 is a wasteful number, since it uses less digits than its factorization.

2007996528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19773 (or 19767 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 2007996528 is about 44810.6742640635. The cubic root of 2007996528 is about 1261.5979825957.

The spelling of 2007996528 in words is "two billion, seven million, nine hundred ninety-six thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2411 4822 7233 9644 14466 17351 19288 28932 34702 38576 52053 57864 69404 104106 115728 138808 208212 277616 416424 832848 41833261 83666522 125499783 167333044 250999566 334666088 501999132 669332176 1003998264 2007996528