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70229495 = 572286651
BaseRepresentation
bin1000010111110…
…01110111110111
311220011000202102
410023321313313
5120434320440
610545132315
71511640500
oct413716767
9156130672
1070229495
1136708506
121b62a09b
131171c11b
149481ba7
156273b15
hex42f9df7

70229495 has 12 divisors (see below), whose sum is σ = 98034984. Its totient is φ = 48157200.

The previous prime is 70229479. The next prime is 70229507. The reversal of 70229495 is 59492207.

It is not a de Polignac number, because 70229495 - 24 = 70229479 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 143081 + ... + 143570.

It is an arithmetic number, because the mean of its divisors is an integer number (8169582).

Almost surely, 270229495 is an apocalyptic number.

70229495 is a deficient number, since it is larger than the sum of its proper divisors (27805489).

70229495 is a wasteful number, since it uses less digits than its factorization.

70229495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286670 (or 286663 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 70229495 is about 8380.3039920996. The cubic root of 70229495 is about 412.5784264718.

The spelling of 70229495 in words is "seventy million, two hundred twenty-nine thousand, four hundred ninety-five".

Divisors: 1 5 7 35 49 245 286651 1433255 2006557 10032785 14045899 70229495