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2992045288 = 2317592811327
BaseRepresentation
bin1011001001010110…
…1111110011101000
321201112001122112011
42302111233303220
522111430422123
61212521525304
7134100652051
oct26225576350
97645048464
102992045288
1112a5a27a01
126b6043834
13388b5a8cb
14205535728
15127a21e0d
hexb256fce8

2992045288 has 64 divisors (see below), whose sum is σ = 6066835200. Its totient is φ = 1378191360.

The previous prime is 2992045279. The next prime is 2992045291. The reversal of 2992045288 is 8825402992.

2992045288 is a modest number, since divided by 45288 gives 2992 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2254081 + ... + 2255407.

It is an arithmetic number, because the mean of its divisors is an integer number (94794300).

Almost surely, 22992045288 is an apocalyptic number.

It is an amenable number.

2992045288 is an abundant number, since it is smaller than the sum of its proper divisors (3074789912).

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

2992045288 is a wasteful number, since it uses less digits than its factorization.

2992045288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 2992045288 is about 54699.5912964622. The cubic root of 2992045288 is about 1440.9736997368.

The spelling of 2992045288 in words is "two billion, nine hundred ninety-two million, forty-five thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 17 34 59 68 118 136 236 281 472 562 1003 1124 1327 2006 2248 2654 4012 4777 5308 8024 9554 10616 16579 19108 22559 33158 38216 45118 66316 78293 90236 132632 156586 180472 281843 313172 372887 563686 626344 745774 1127372 1330981 1491548 2254744 2661962 2983096 5323924 6339079 10647848 12678158 22000333 25356316 44000666 50712632 88001332 176002664 374005661 748011322 1496022644 2992045288