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87106753046 = 2106940742167
BaseRepresentation
bin101000100011111110…
…1111001001000010110
322022211121201112102202
41101013331321020112
52411343312044141
6104003304004502
76202405120145
oct1210775711026
9268747645382
1087106753046
1133a3a544905
1214a6ba60732
1382a25a7231
14430496375c
1523ec37349b
hex1447f79216

87106753046 has 8 divisors (see below), whose sum is σ = 130782359280. Its totient is φ = 43512633288.

The previous prime is 87106753009. The next prime is 87106753051. The reversal of 87106753046 is 64035760178.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20368946 + ... + 20373221.

It is an arithmetic number, because the mean of its divisors is an integer number (16347794910).

Almost surely, 287106753046 is an apocalyptic number.

87106753046 is a deficient number, since it is larger than the sum of its proper divisors (43675606234).

87106753046 is a wasteful number, since it uses less digits than its factorization.

87106753046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40743238.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 87106753046 in words is "eighty-seven billion, one hundred six million, seven hundred fifty-three thousand, forty-six".

Divisors: 1 2 1069 2138 40742167 81484334 43553376523 87106753046