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70169532 = 223411271123
BaseRepresentation
bin1000010111010…
…11001110111100
311220000222111120
410023223032330
5120430411112
610543550540
71511300616
oct413531674
9156028446
1070169532
1136677454
121b5bb450
13116caa44
149467db6
156260e8c
hex42eb3bc

70169532 has 48 divisors (see below), whose sum is σ = 169193472. Its totient is φ = 22619520.

The previous prime is 70169521. The next prime is 70169579. The reversal of 70169532 is 23596107.

It is a junction number, because it is equal to n+sod(n) for n = 70169493 and 70169502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61923 + ... + 63045.

It is an arithmetic number, because the mean of its divisors is an integer number (3524864).

Almost surely, 270169532 is an apocalyptic number.

It is an amenable number.

70169532 is an abundant number, since it is smaller than the sum of its proper divisors (99023940).

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

70169532 is a wasteful number, since it uses less digits than its factorization.

70169532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 70169532 is about 8376.7256132692. The cubic root of 70169532 is about 412.4609711467.

The spelling of 70169532 in words is "seventy million, one hundred sixty-nine thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 41 82 123 127 164 246 254 381 492 508 762 1123 1524 2246 3369 4492 5207 6738 10414 13476 15621 20828 31242 46043 62484 92086 138129 142621 184172 276258 285242 427863 552516 570484 855726 1711452 5847461 11694922 17542383 23389844 35084766 70169532