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1970250828508 = 222840831733869
BaseRepresentation
bin11100101010111100000…
…110011100101011011100
320222100120011112100121201
4130222330012130223130
5224240033203003013
64105042025005244
7262226436501454
oct34527406345334
96870504470551
101970250828508
1169a640256a46
12279a21023824
13113a42141b11
146b509898d64
15363b63ed3dd
hex1cabc19cadc

1970250828508 has 12 divisors (see below), whose sum is σ = 3447953075560. Its totient is φ = 985121378352.

The previous prime is 1970250828473. The next prime is 1970250828599. The reversal of 1970250828508 is 8058280520791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269398 + ... + 2003266.

Almost surely, 21970250828508 is an apocalyptic number.

It is an amenable number.

1970250828508 is a deficient number, since it is larger than the sum of its proper divisors (1477702247052).

1970250828508 is a wasteful number, since it uses less digits than its factorization.

1970250828508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017956 (or 2017954 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 55.

The spelling of 1970250828508 in words is "one trillion, nine hundred seventy billion, two hundred fifty million, eight hundred twenty-eight thousand, five hundred eight".

Divisors: 1 2 4 284083 568166 1136332 1733869 3467738 6935476 492562707127 985125414254 1970250828508