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48461544478 = 2671511239347
BaseRepresentation
bin101101001000100010…
…000111110000011110
311122002100221112101201
4231020202013300132
51243222123410403
634132443030114
73333631221454
oct551042076036
9148070845351
1048461544478
1119609307706
12948580b33a
134754104c09
1424ba29a9d4
1513d97a121d
hexb48887c1e

48461544478 has 16 divisors (see below), whose sum is σ = 73826411904. Its totient is φ = 23853222360.

The previous prime is 48461544421. The next prime is 48461544487. The reversal of 48461544478 is 87444516484.

It is a happy number.

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, 82801 + ... + 322147.

It is an arithmetic number, because the mean of its divisors is an integer number (4614150744).

Almost surely, 248461544478 is an apocalyptic number.

48461544478 is a deficient number, since it is larger than the sum of its proper divisors (25364867426).

48461544478 is a wasteful number, since it uses less digits than its factorization.

48461544478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240927.

The product of its digits is 13762560, while the sum is 55.

The spelling of 48461544478 in words is "forty-eight billion, four hundred sixty-one million, five hundred forty-four thousand, four hundred seventy-eight".

Divisors: 1 2 67 134 1511 3022 101237 202474 239347 478694 16036249 32072498 361653317 723306634 24230772239 48461544478