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48639104703 = 3272926622389
BaseRepresentation
bin101101010011000111…
…011101011010111111
311122112202001112020100
4231103013131122333
51244103102322303
634202224452143
73341215365660
oct552307353277
9148482045210
1048639104703
111969a5632a2
12951517a053
134781b33437
1424d5abb367
1513ea1768a3
hexb531dd6bf

48639104703 has 24 divisors (see below), whose sum is σ = 83061856800. Its totient is φ = 26835367104.

The previous prime is 48639104699. The next prime is 48639104711. The reversal of 48639104703 is 30740193684.

48639104703 is a `hidden beast` number, since 4 + 8 + 639 + 1 + 0 + 4 + 7 + 0 + 3 = 666.

It is not a de Polignac number, because 48639104703 - 22 = 48639104699 is a prime.

It is a super-3 number, since 3×486391047033 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48639104713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13309368 + ... + 13313021.

It is an arithmetic number, because the mean of its divisors is an integer number (3460910700).

Almost surely, 248639104703 is an apocalyptic number.

48639104703 is a deficient number, since it is larger than the sum of its proper divisors (34422752097).

48639104703 is a wasteful number, since it uses less digits than its factorization.

48639104703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26622431 (or 26622428 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 48639104703 in words is "forty-eight billion, six hundred thirty-nine million, one hundred four thousand, seven hundred three".

Divisors: 1 3 7 9 21 29 63 87 203 261 609 1827 26622389 79867167 186356723 239601501 559070169 772049281 1677210507 2316147843 5404344967 6948443529 16213034901 48639104703