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49407720634 = 2157115724927
BaseRepresentation
bin101110000000111011…
…011111110010111010
311201112022100021002001
4232000323133302322
51302141334030014
634410402531214
73366240460516
oct560073376272
9151468307061
1049407720634
1119a54408878
1296aa666b0a
13487514836c
142569bd7146
15144289e974
hexb80edfcba

49407720634 has 8 divisors (see below), whose sum is σ = 74158760448. Its totient is φ = 24688133820.

The previous prime is 49407720629. The next prime is 49407720647. The reversal of 49407720634 is 43602770494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×494077206342 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7859322 + ... + 7865605.

It is an arithmetic number, because the mean of its divisors is an integer number (9269845056).

Almost surely, 249407720634 is an apocalyptic number.

49407720634 is a deficient number, since it is larger than the sum of its proper divisors (24751039814).

49407720634 is a wasteful number, since it uses less digits than its factorization.

49407720634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15726500.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 49407720634 in words is "forty-nine billion, four hundred seven million, seven hundred twenty thousand, six hundred thirty-four".

Divisors: 1 2 1571 3142 15724927 31449854 24703860317 49407720634