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1018102142976 = 2113165706729
BaseRepresentation
bin11101101000010111001…
…11011101100000000000
310121022220021210120022220
432310023213131200000
5113140033122033401
62055413142131040
7133361343300042
oct16641347354000
93538807716286
101018102142976
11362858132936
12145394420a80
1375011710149
14373c2661a92
151b73aa99336
hexed0b9dd800

1018102142976 has 48 divisors (see below), whose sum is σ = 2714276237400. Its totient is φ = 339367378944.

The previous prime is 1018102142927. The next prime is 1018102142999. The reversal of 1018102142976 is 6792412018101.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×10181021429762 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82847221 + ... + 82859508.

Almost surely, 21018102142976 is an apocalyptic number.

1018102142976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1018102142976 is an abundant number, since it is smaller than the sum of its proper divisors (1696174094424).

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

1018102142976 is an equidigital number, since it uses as much as digits as its factorization.

1018102142976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165706754 (or 165706734 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The spelling of 1018102142976 in words is "one trillion, eighteen billion, one hundred two million, one hundred forty-two thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 6144 165706729 331413458 497120187 662826916 994240374 1325653832 1988480748 2651307664 3976961496 5302615328 7953922992 10605230656 15907845984 21210461312 31815691968 42420922624 63631383936 84841845248 127262767872 169683690496 254525535744 339367380992 509051071488 1018102142976