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70461510942 = 2323510590659
BaseRepresentation
bin100000110011111010…
…1010101010100011110
320201212120202121212110
41001213311111110132
52123301121322232
652211454414450
75043046650414
oct1014765252436
9221776677773
1070461510942
1127978760079
12117a5501426
13684bc44854
1435a602d2b4
151c75dc4acc
hex1067d5551e

70461510942 has 16 divisors (see below), whose sum is σ = 147050110080. Its totient is φ = 22465988952.

The previous prime is 70461510941. The next prime is 70461510967. The reversal of 70461510942 is 24901516407.

It is a self number, because there is not a number n which added to its sum of digits gives 70461510942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70461510941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255295192 + ... + 255295467.

It is an arithmetic number, because the mean of its divisors is an integer number (9190631880).

Almost surely, 270461510942 is an apocalyptic number.

70461510942 is an abundant number, since it is smaller than the sum of its proper divisors (76588599138).

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

70461510942 is a wasteful number, since it uses less digits than its factorization.

70461510942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510590687.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 70461510942 in words is "seventy billion, four hundred sixty-one million, five hundred ten thousand, nine hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 510590659 1021181318 1531771977 3063543954 11743585157 23487170314 35230755471 70461510942