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3897311423153 = 75126951192553
BaseRepresentation
bin111000101101101001110…
…111001110101010110001
3111210120122100000111121012
4320231221313032222301
51002323143211020103
612142222233240305
7551400003336131
oct70555167165261
914716570014535
103897311423153
111272927771a35
1252b3a9863095
132236902a1b25
14d68b91c0ac1
156b5a0be52d8
hex38b69dceab1

3897311423153 has 8 divisors (see below), whose sum is σ = 3902665986816. Its totient is φ = 3891957300000.

The previous prime is 3897311423147. The next prime is 3897311423171. The reversal of 3897311423153 is 3513241137983.

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

It is a cyclic number.

It is not a de Polignac number, because 3897311423153 - 28 = 3897311422897 is a prime.

It is a super-2 number, since 2×38973114231532 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3897311423183) 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, 20143925 + ... + 20336477.

It is an arithmetic number, because the mean of its divisors is an integer number (487833248352).

Almost surely, 23897311423153 is an apocalyptic number.

It is an amenable number.

3897311423153 is a deficient number, since it is larger than the sum of its proper divisors (5354563663).

3897311423153 is a wasteful number, since it uses less digits than its factorization.

3897311423153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220255.

The product of its digits is 1632960, while the sum is 50.

The spelling of 3897311423153 in words is "three trillion, eight hundred ninety-seven billion, three hundred eleven million, four hundred twenty-three thousand, one hundred fifty-three".

Divisors: 1 751 26951 192553 20240201 144607303 5189495903 3897311423153