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70473004 = 2272516893
BaseRepresentation
bin1000011001101…
…01010100101100
311220121101210021
410030311110230
5121020114004
610554251524
71514003440
oct414652454
9156541707
1070473004
1136864458
121b726ba4
13117a5c04
149506820
1562c0d54
hex433552c

70473004 has 12 divisors (see below), whose sum is σ = 140946064. Its totient is φ = 30202704.

The previous prime is 70472971. The next prime is 70473023. The reversal of 70473004 is 40037407.

It is a happy number.

70473004 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 70473004.

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, 1258419 + ... + 1258474.

Almost surely, 270473004 is an apocalyptic number.

It is an amenable number.

70473004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70473004 is a wasteful number, since it uses less digits than its factorization.

70473004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516904 (or 2516902 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 70473004 is about 8394.8200695429. The cubic root of 70473004 is about 413.0547252416.

The spelling of 70473004 in words is "seventy million, four hundred seventy-three thousand, four".

Divisors: 1 2 4 7 14 28 2516893 5033786 10067572 17618251 35236502 70473004