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100380384748 = 22750925792731
BaseRepresentation
bin101110101111100100…
…0110001110111101100
3100121002200101220000201
41131133020301313230
53121034334302443
6114040352003244
710152343122640
oct1353710616754
9317080356021
10100380384748
1139631123866
1217555230524
139609573a87
144c0379ac20
15292782634d
hex175f231dec

100380384748 has 48 divisors (see below), whose sum is σ = 201306873600. Its totient is φ = 42903282240.

The previous prime is 100380384743. The next prime is 100380384751. The reversal of 100380384748 is 847483083001.

It is a super-2 number, since 2×1003803847482 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100380384698 and 100380384707.

It is not an unprimeable number, because it can be changed into a prime (100380384743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36754543 + ... + 36757273.

It is an arithmetic number, because the mean of its divisors is an integer number (4193893200).

Almost surely, 2100380384748 is an apocalyptic number.

It is an amenable number.

100380384748 is an abundant number, since it is smaller than the sum of its proper divisors (100926488852).

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

100380384748 is a wasteful number, since it uses less digits than its factorization.

100380384748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830 (or 5828 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 100380384748 in words is "one hundred billion, three hundred eighty million, three hundred eighty-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 509 1018 2036 2579 2731 3563 5158 5462 7126 10316 10924 14252 18053 19117 36106 38234 72212 76468 1312711 1390079 2625422 2780158 5250844 5560316 7043249 9188977 9730553 14086498 18377954 19461106 28172996 36755908 38922212 49302743 98605486 197210972 3585013741 7170027482 14340054964 25095096187 50190192374 100380384748