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48781325464 = 23311091804577
BaseRepresentation
bin101101011011100101…
…111111010010011000
311122220122200002102221
4231123211333102120
51244401004403324
634224305033424
73344563265524
oct553345772230
9148818602387
1048781325464
1119762871913
129554925874
1347a543a531
14250a93cd84
1514078bb0e4
hexb5b97f498

48781325464 has 32 divisors (see below), whose sum is σ = 95281718400. Its totient is φ = 23387304960.

The previous prime is 48781325441. The next prime is 48781325497. The reversal of 48781325464 is 46452318784.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 875257 + ... + 929320.

It is an arithmetic number, because the mean of its divisors is an integer number (2977553700).

Almost surely, 248781325464 is an apocalyptic number.

It is an amenable number.

48781325464 is a deficient number, since it is larger than the sum of its proper divisors (46500392936).

48781325464 is a wasteful number, since it uses less digits than its factorization.

48781325464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804723 (or 1804719 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 52.

The spelling of 48781325464 in words is "forty-eight billion, seven hundred eighty-one million, three hundred twenty-five thousand, four hundred sixty-four".

Divisors: 1 2 4 8 31 62 109 124 218 248 436 872 3379 6758 13516 27032 1804577 3609154 7218308 14436616 55941887 111883774 196698893 223767548 393397786 447535096 786795572 1573591144 6097665683 12195331366 24390662732 48781325464