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87050480125 = 537472116729
BaseRepresentation
bin101000100010010011…
…1001110100111111101
322022200200211120111111
41101010213032213331
52411234410331000
6103553533522021
76201122605150
oct1210447164775
9268620746444
1087050480125
1133a107aa164
1214a55043311
138293a3384b
1442db2b5c97
1523e7459cba
hex14449ce9fd

87050480125 has 32 divisors (see below), whose sum is σ = 126800593920. Its totient is φ = 58421692800.

The previous prime is 87050480119. The next prime is 87050480131. The reversal of 87050480125 is 52108405078.

It is an interprime number because it is at equal distance from previous prime (87050480119) and next prime (87050480131).

It is not a de Polignac number, because 87050480125 - 29 = 87050479613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017240 + ... + 1099489.

It is an arithmetic number, because the mean of its divisors is an integer number (3962518560).

Almost surely, 287050480125 is an apocalyptic number.

It is an amenable number.

87050480125 is a deficient number, since it is larger than the sum of its proper divisors (39750113795).

87050480125 is a wasteful number, since it uses less digits than its factorization.

87050480125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116798 (or 2116788 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 87050480125 in words is "eighty-seven billion, fifty million, four hundred eighty thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 47 125 175 235 329 875 1175 1645 5875 8225 41125 2116729 10583645 14817103 52918225 74085515 99486263 264591125 370427575 497431315 696403841 1852137875 2487156575 3482019205 12435782875 17410096025 87050480125