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2007338144 = 25719471649
BaseRepresentation
bin111011110100101…
…1000110010100000
312011220011100021012
41313221120302200
513102334310034
6531104120052
7100513043540
oct16751306240
95156140235
102007338144
119400a9949
12480306028
1325cb46466
14150849320
15bb361cce
hex77a58ca0

2007338144 has 48 divisors (see below), whose sum is σ = 4754232000. Its totient is φ = 815007744.

The previous prime is 2007338131. The next prime is 2007338167. The reversal of 2007338144 is 4418337002.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2007338144.

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, 231569 + ... + 240080.

It is an arithmetic number, because the mean of its divisors is an integer number (99046500).

Almost surely, 22007338144 is an apocalyptic number.

It is an amenable number.

2007338144 is an abundant number, since it is smaller than the sum of its proper divisors (2746893856).

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

2007338144 is a wasteful number, since it uses less digits than its factorization.

2007338144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471685 (or 471677 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2007338144 is about 44803.3273764349. The cubic root of 2007338144 is about 1261.4600828347.

The spelling of 2007338144 in words is "two billion, seven million, three hundred thirty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 1064 2128 4256 471649 943298 1886596 3301543 3773192 6603086 7546384 8961331 13206172 15092768 17922662 26412344 35845324 52824688 62729317 71690648 105649376 125458634 143381296 250917268 286762592 501834536 1003669072 2007338144