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70242927153 = 3723145430491
BaseRepresentation
bin100000101101011001…
…1100000001000110001
320201022100110102021120
41001122303200020301
52122324142132103
652134045412453
75034454013040
oct1013263401061
9221270412246
1070242927153
1127876334913
121174426a129
136815881929
143584db0557
151c61ae9253
hex105ace0231

70242927153 has 16 divisors (see below), whose sum is σ = 111690617856. Its totient is φ = 38393649360.

The previous prime is 70242927137. The next prime is 70242927163. The reversal of 70242927153 is 35172924207.

It is not a de Polignac number, because 70242927153 - 24 = 70242927137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70242927163) 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, 72714763 + ... + 72715728.

It is an arithmetic number, because the mean of its divisors is an integer number (6980663616).

Almost surely, 270242927153 is an apocalyptic number.

It is an amenable number.

70242927153 is a deficient number, since it is larger than the sum of its proper divisors (41447690703).

70242927153 is a wasteful number, since it uses less digits than its factorization.

70242927153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145430524.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 70242927153 in words is "seventy billion, two hundred forty-two million, nine hundred twenty-seven thousand, one hundred fifty-three".

Divisors: 1 3 7 21 23 69 161 483 145430491 436291473 1018013437 3054040311 3344901293 10034703879 23414309051 70242927153