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40270706121 = 346328992589
BaseRepresentation
bin100101100000010100…
…100011010111001001
310211221112102211111010
4211200110203113021
51124433300043441
630300004554133
72623642232322
oct454024432711
9124845384433
1040270706121
1116095844608
12797a6b2949
133a4a1948b9
141d40517449
1510aa65b116
hex9605235c9

40270706121 has 8 divisors (see below), whose sum is σ = 53810247040. Its totient is φ = 26789151312.

The previous prime is 40270706089. The next prime is 40270706123. The reversal of 40270706121 is 12160707204.

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

It is not a de Polignac number, because 40270706121 - 25 = 40270706089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40270706123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14494906 + ... + 14497683.

It is an arithmetic number, because the mean of its divisors is an integer number (6726280880).

Almost surely, 240270706121 is an apocalyptic number.

It is an amenable number.

40270706121 is a deficient number, since it is larger than the sum of its proper divisors (13539540919).

40270706121 is a wasteful number, since it uses less digits than its factorization.

40270706121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28993055.

The product of its (nonzero) digits is 4704, while the sum is 30.

The spelling of 40270706121 in words is "forty billion, two hundred seventy million, seven hundred six thousand, one hundred twenty-one".

Divisors: 1 3 463 1389 28992589 86977767 13423568707 40270706121