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70073171542 = 2113185144161
BaseRepresentation
bin100000101000010101…
…1111011111001010110
320200212112000221100201
41001100223323321112
52122002212442132
652105143131114
75030323062523
oct1012053737126
9220775027321
1070073171542
1127799529a20
12116b7443a9a
1367b965691a
14356a62214a
151c51c662e7
hex1050afbe56

70073171542 has 8 divisors (see below), whose sum is σ = 114665189832. Its totient is φ = 31851441600.

The previous prime is 70073171527. The next prime is 70073171543. The reversal of 70073171542 is 24517137007.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70073171543) 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 3 ways as a sum of consecutive naturals, for example, 1592572059 + ... + 1592572102.

It is an arithmetic number, because the mean of its divisors is an integer number (14333148729).

Almost surely, 270073171542 is an apocalyptic number.

70073171542 is a deficient number, since it is larger than the sum of its proper divisors (44592018290).

70073171542 is a wasteful number, since it uses less digits than its factorization.

70073171542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185144174.

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 70073171542 in words is "seventy billion, seventy-three million, one hundred seventy-one thousand, five hundred forty-two".

Divisors: 1 2 11 22 3185144161 6370288322 35036585771 70073171542