Search a number
-
+
48431014218870 = 23510739150327511
BaseRepresentation
bin10110000001100001110010…
…11001100000110001110110
320100110221220122121100021120
423000300321121200301312
522321443204120000440
6251000522322524410
713126011452344203
oct1300607131406166
9210427818540246
1048431014218870
1114482528a29348
125522308806706
13210404303a14a
14bd6105d34caa
1558ec06243dd0
hex2c0c39660c76

48431014218870 has 32 divisors (see below), whose sum is σ = 116245258479360. Its totient is φ = 12913734419040.

The previous prime is 48431014218869. The next prime is 48431014218907. The reversal of 48431014218870 is 7881241013484.

It is a super-3 number, since 3×484310142188703 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74841586 + ... + 75485925.

It is an arithmetic number, because the mean of its divisors is an integer number (3632664327480).

Almost surely, 248431014218870 is an apocalyptic number.

48431014218870 is an abundant number, since it is smaller than the sum of its proper divisors (67814244260490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48431014218870 is a wasteful number, since it uses less digits than its factorization.

48431014218870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150338260.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 48431014218870 in words is "forty-eight trillion, four hundred thirty-one billion, fourteen million, two hundred eighteen thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 10739 21478 32217 53695 64434 107390 161085 322170 150327511 300655022 450982533 751637555 901965066 1503275110 2254912665 4509825330 1614367140629 3228734281258 4843101421887 8071835703145 9686202843774 16143671406290 24215507109435 48431014218870