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1004689242 = 23258795087
BaseRepresentation
bin111011111000100…
…101011101011010
32121000111111112200
4323320211131122
54024200023432
6243405551030
733616501104
oct7370453532
92530444480
101004689242
11476136997
12240575476
131301bc69b
149760c574
155d30aa7c
hex3be2575a

1004689242 has 24 divisors (see below), whose sum is σ = 2180558016. Its totient is φ = 334322376.

The previous prime is 1004689177. The next prime is 1004689303. The reversal of 1004689242 is 2429864001.

1004689242 is a `hidden beast` number, since 100 + 468 + 92 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1004689197 and 1004689206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36978 + ... + 58109.

It is an arithmetic number, because the mean of its divisors is an integer number (90856584).

Almost surely, 21004689242 is an apocalyptic number.

1004689242 is an abundant number, since it is smaller than the sum of its proper divisors (1175868774).

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

1004689242 is a wasteful number, since it uses less digits than its factorization.

1004689242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95682 (or 95679 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1004689242 is about 31696.8333118626. The cubic root of 1004689242 is about 1001.5606437906.

The spelling of 1004689242 in words is "one billion, four million, six hundred eighty-nine thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 587 1174 1761 3522 5283 10566 95087 190174 285261 570522 855783 1711566 55816069 111632138 167448207 334896414 502344621 1004689242