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70275060 = 22335181719
BaseRepresentation
bin1000011000001…
…00111111110100
311220020100021000
410030010333310
5120442300220
610550123300
71512220362
oct414047764
9156210230
1070275060
1136739769
121b650530
1311736a9b
149494632
156282390
hex4304ff4

70275060 has 96 divisors (see below), whose sum is σ = 220147200. Its totient is φ = 18610560.

The previous prime is 70275041. The next prime is 70275061. The reversal of 70275060 is 6057207.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70275061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97381 + ... + 98099.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 270275060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70275060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110073600).

70275060 is an abundant number, since it is smaller than the sum of its proper divisors (149872140).

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

70275060 is a wasteful number, since it uses less digits than its factorization.

70275060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 70275060 is about 8383.0221280872. The cubic root of 70275060 is about 412.6676343458.

The spelling of 70275060 in words is "seventy million, two hundred seventy-five thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 181 270 362 540 543 719 724 905 1086 1438 1629 1810 2157 2172 2715 2876 3258 3595 3620 4314 4887 5430 6471 6516 7190 8145 8628 9774 10785 10860 12942 14380 16290 19413 19548 21570 24435 25884 32355 32580 38826 43140 48870 64710 77652 97065 97740 129420 130139 194130 260278 388260 390417 520556 650695 780834 1171251 1301390 1561668 1952085 2342502 2602780 3513753 3904170 4685004 5856255 7027506 7808340 11712510 14055012 17568765 23425020 35137530 70275060