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70071455001 = 3291634941221
BaseRepresentation
bin100000101000010010…
…1011000110100011001
320200212101210201201010
41001100211120310121
52122001243030001
652105042244133
75030302353162
oct1012045306431
9220771721633
1070071455001
1127798567299
12116b6956649
1367b91a5512
14356a2d6769
151c51a278d6
hex1050958d19

70071455001 has 16 divisors (see below), whose sum is σ = 97243248960. Its totient is φ = 44826747840.

The previous prime is 70071454979. The next prime is 70071455093. The reversal of 70071455001 is 10055417007.

It is not a de Polignac number, because 70071455001 - 227 = 69937237273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70071455001.

It is not an unprimeable number, because it can be changed into a prime (70071455801) 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, 2456430 + ... + 2484791.

It is an arithmetic number, because the mean of its divisors is an integer number (6077703060).

Almost surely, 270071455001 is an apocalyptic number.

It is an amenable number.

70071455001 is a deficient number, since it is larger than the sum of its proper divisors (27171793959).

70071455001 is a wasteful number, since it uses less digits than its factorization.

70071455001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941416.

The product of its (nonzero) digits is 4900, while the sum is 30.

The spelling of 70071455001 in words is "seventy billion, seventy-one million, four hundred fifty-five thousand, one".

Divisors: 1 3 29 87 163 489 4727 14181 4941221 14823663 143295409 429886227 805419023 2416257069 23357151667 70071455001