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70466040 = 23325195739
BaseRepresentation
bin1000011001100…
…11100111111000
311220121001020100
410030303213320
5121014403130
610554155400
71513644231
oct414634770
9156531210
1070466040
113685a1a7
121b722b60
13117a29a8
149504088
1562bdc60
hex43339f8

70466040 has 48 divisors (see below), whose sum is σ = 229015800. Its totient is φ = 18790848.

The previous prime is 70466029. The next prime is 70466047. The reversal of 70466040 is 4066407.

It is a junction number, because it is equal to n+sod(n) for n = 70465995 and 70466013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70466047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97510 + ... + 98229.

Almost surely, 270466040 is an apocalyptic number.

It is an amenable number.

70466040 is an abundant number, since it is smaller than the sum of its proper divisors (158549760).

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

70466040 is a wasteful number, since it uses less digits than its factorization.

70466040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195756 (or 195749 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 70466040 is about 8394.4052797086. The cubic root of 70466040 is about 413.0411190487.

The spelling of 70466040 in words is "seventy million, four hundred sixty-six thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 195739 391478 587217 782956 978695 1174434 1565912 1761651 1957390 2348868 2936085 3523302 3914780 4697736 5872170 7046604 7829560 8808255 11744340 14093208 17616510 23488680 35233020 70466040