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2990952470 = 2511106325579
BaseRepresentation
bin1011001001000110…
…0101000000010110
321201110000010110102
42302101211000112
522111140434340
61212442254102
7134055451022
oct26221450026
97643003412
102990952470
1112a5350950
126b57b7332
1338886737c
1420532d382
151278a8215
hexb2465016

2990952470 has 32 divisors (see below), whose sum is σ = 5878897920. Its totient is φ = 1086553440.

The previous prime is 2990952451. The next prime is 2990952473. The reversal of 2990952470 is 742590992.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990952473) 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, 104141 + ... + 129719.

It is an arithmetic number, because the mean of its divisors is an integer number (183715560).

Almost surely, 22990952470 is an apocalyptic number.

2990952470 is a deficient number, since it is larger than the sum of its proper divisors (2887945450).

2990952470 is a wasteful number, since it uses less digits than its factorization.

2990952470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26660.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 2990952470 is about 54689.6011139229. The cubic root of 2990952470 is about 1440.7982440868.

The spelling of 2990952470 in words is "two billion, nine hundred ninety million, nine hundred fifty-two thousand, four hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 1063 2126 5315 10630 11693 23386 25579 51158 58465 116930 127895 255790 281369 562738 1406845 2813690 27190477 54380954 135952385 271904770 299095247 598190494 1495476235 2990952470