Search a number
-
+
3415472431 = 72174100207
BaseRepresentation
bin1100101110010011…
…1111100100101111
322211000210222100221
43023210333210233
523443330104211
61322525232211
7150432015400
oct31344774457
98730728327
103415472431
1114a2a43a98
127b3a02667
134257b2507
142458779a7
1514ecb1c71
hexcb93f92f

3415472431 has 12 divisors (see below), whose sum is σ = 4206813408. Its totient is φ = 2755338432.

The previous prime is 3415472407. The next prime is 3415472441. The reversal of 3415472431 is 1342745143.

It is not a de Polignac number, because 3415472431 - 29 = 3415471919 is a prime.

It is a super-2 number, since 2×34154724312 = 23330903853842099522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3415472441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2049271 + ... + 2050936.

It is an arithmetic number, because the mean of its divisors is an integer number (350567784).

Almost surely, 23415472431 is an apocalyptic number.

3415472431 is a deficient number, since it is larger than the sum of its proper divisors (791340977).

3415472431 is a wasteful number, since it uses less digits than its factorization.

3415472431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100238 (or 4100231 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 3415472431 is about 58442.0433506564. The cubic root of 3415472431 is about 1505.9721067750.

The spelling of 3415472431 in words is "three billion, four hundred fifteen million, four hundred seventy-two thousand, four hundred thirty-one".

Divisors: 1 7 17 49 119 833 4100207 28701449 69703519 200910143 487924633 3415472431