Search a number
-
+
630291473328120 = 23355252428944401
BaseRepresentation
bin1000111101001111110010101…
…1010111110110011111111000
310001122200021110111002011001020
42033103330223113312133320
51130103143414132444440
610112303523332422440
7246522025165240242
oct21723745327663770
93048607414064036
10630291473328120
1117291512703552a
125a836863177a20
13210903003a13a6
14b1903ad157092
154cd04dacc43d0
hex23d3f2b5f67f8

630291473328120 has 32 divisors (see below), whose sum is σ = 1890874419984720. Its totient is φ = 168077726220800.

The previous prime is 630291473328107. The next prime is 630291473328131. The reversal of 630291473328120 is 21823374192036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626214472081 + ... + 2626214472320.

Almost surely, 2630291473328120 is an apocalyptic number.

630291473328120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

630291473328120 is an abundant number, since it is smaller than the sum of its proper divisors (1260582946656600).

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

630291473328120 is a wasteful number, since it uses less digits than its factorization.

630291473328120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252428944415 (or 5252428944411 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 630291473328120 in words is "six hundred thirty trillion, two hundred ninety-one billion, four hundred seventy-three million, three hundred twenty-eight thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 5252428944401 10504857888802 15757286833203 21009715777604 26262144722005 31514573666406 42019431555208 52524289444010 63029147332812 78786434166015 105048578888020 126058294665624 157572868332030 210097157776040 315145736664060 630291473328120