Search a number
-
+
1057942108 = 221991329073
BaseRepresentation
bin111111000011101…
…110101001011100
32201201201000202001
4333003232221130
54131313121413
6252551212044
735134234216
oct7703565134
92651630661
101057942108
114a31a9623
12256377024
1313b246562
14a07115b6
1562d294dd
hex3f0eea5c

1057942108 has 12 divisors (see below), whose sum is σ = 1860703600. Its totient is φ = 526312512.

The previous prime is 1057942099. The next prime is 1057942117. The reversal of 1057942108 is 8012497501.

It is an interprime number because it is at equal distance from previous prime (1057942099) and next prime (1057942117).

It is a super-2 number, since 2×10579421082 = 2238483007758967328, which contains 22 as substring.

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, 663741 + ... + 665332.

Almost surely, 21057942108 is an apocalyptic number.

It is an amenable number.

1057942108 is a deficient number, since it is larger than the sum of its proper divisors (802761492).

1057942108 is a wasteful number, since it uses less digits than its factorization.

1057942108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329276 (or 1329274 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 1057942108 is about 32526.0220131513. The cubic root of 1057942108 is about 1018.9525669532.

The spelling of 1057942108 in words is "one billion, fifty-seven million, nine hundred forty-two thousand, one hundred eight".

Divisors: 1 2 4 199 398 796 1329073 2658146 5316292 264485527 528971054 1057942108