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1087408230864 = 24337360735491
BaseRepresentation
bin11111101001011101001…
…01001101000111010000
310211221210100102121201220
433310232211031013100
5120304003001341424
62151314244125040
7141363663312234
oct17645645150720
93757710377656
101087408230864
1138a19266351a
121568b6996780
137b70816a3c7
143a8b90465c4
151d4452db579
hexfd2e94d1d0

1087408230864 has 40 divisors (see below), whose sum is σ = 2816669176992. Its totient is φ = 361497636480.

The previous prime is 1087408230851. The next prime is 1087408230871. The reversal of 1087408230864 is 4680328047801.

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, 30349842 + ... + 30385649.

Almost surely, 21087408230864 is an apocalyptic number.

It is an amenable number.

1087408230864 is an abundant number, since it is smaller than the sum of its proper divisors (1729260946128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1087408230864 is a wasteful number, since it uses less digits than its factorization.

1087408230864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60735875 (or 60735869 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 1087408230864 in words is "one trillion, eighty-seven billion, four hundred eight million, two hundred thirty thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 373 746 1119 1492 2238 2984 4476 5968 8952 17904 60735491 121470982 182206473 242941964 364412946 485883928 728825892 971767856 1457651784 2915303568 22654338143 45308676286 67963014429 90617352572 135926028858 181234705144 271852057716 362469410288 543704115432 1087408230864