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3912206029480 = 2357172441336703
BaseRepresentation
bin111000111011100001101…
…001101001001010101000
3111212000002100211220100101
4320323201221221022220
51003044144220420410
612153124224315144
7552435053400310
oct70734151511250
914760070756311
103912206029480
111279180349141
12532265a72ab4
13224bc5039358
14d74cd40c440
156bb7363bd3a
hex38ee1a692a8

3912206029480 has 128 divisors (see below), whose sum is σ = 10656115937280. Its totient is φ = 1261905223680.

The previous prime is 3912206029439. The next prime is 3912206029499. The reversal of 3912206029480 is 849206022193.

It is a self number, because there is not a number n which added to its sum of digits gives 3912206029480.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11450809 + ... + 11787511.

It is an arithmetic number, because the mean of its divisors is an integer number (83250905760).

Almost surely, 23912206029480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3912206029480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5328057968640).

3912206029480 is an abundant number, since it is smaller than the sum of its proper divisors (6743909907800).

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

3912206029480 is a wasteful number, since it uses less digits than its factorization.

3912206029480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339179 (or 339175 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 3912206029480 in words is "three trillion, nine hundred twelve billion, two hundred six million, twenty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 238 280 340 476 595 680 952 1190 2380 2441 4760 4882 9764 12205 17087 19528 24410 34174 41497 48820 68348 82994 85435 97640 136696 165988 170870 207485 290479 331976 336703 341740 414970 580958 673406 683480 829940 1161916 1346812 1452395 1659880 1683515 2323832 2356921 2693624 2904790 3367030 4713842 5723951 5809580 6734060 9427684 11447902 11619160 11784605 13468120 18855368 22895804 23569210 28619755 40067657 45791608 47138420 57239510 80135314 94276840 114479020 160270628 200338285 228958040 320541256 400676570 801353140 821892023 1602706280 1643784046 3287568092 4109460115 5753244161 6575136184 8218920230 11506488322 13972164391 16437840460 23012976644 27944328782 28766220805 32875680920 46025953288 55888657564 57532441610 69860821955 97805150737 111777315128 115064883220 139721643910 195610301474 230129766440 279443287820 391220602948 489025753685 558886575640 782441205896 978051507370 1956103014740 3912206029480