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70152060 = 223511106291
BaseRepresentation
bin1000010111001…
…10111101111100
311220000002112110
410023212331330
5120424331220
610543334020
71511165646
oct413467574
9156002473
1070152060
1136665310
121b5b1310
13116c2ac4
149461896
15625abe0
hex42e6f7c

70152060 has 48 divisors (see below), whose sum is σ = 214284672. Its totient is φ = 17006400.

The previous prime is 70152041. The next prime is 70152067. The reversal of 70152060 is 6025107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70152067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52486 + ... + 53805.

It is an arithmetic number, because the mean of its divisors is an integer number (4464264).

Almost surely, 270152060 is an apocalyptic number.

It is an amenable number.

70152060 is an abundant number, since it is smaller than the sum of its proper divisors (144132612).

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

70152060 is a wasteful number, since it uses less digits than its factorization.

70152060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106314 (or 106312 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 70152060 is about 8375.6826587449. The cubic root of 70152060 is about 412.4267344626.

Adding to 70152060 its reverse (6025107), we get a palindrome (76177167).

The spelling of 70152060 in words is "seventy million, one hundred fifty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 106291 212582 318873 425164 531455 637746 1062910 1169201 1275492 1594365 2125820 2338402 3188730 3507603 4676804 5846005 6377460 7015206 11692010 14030412 17538015 23384020 35076030 70152060