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2534420172 = 22343792787
BaseRepresentation
bin1001011100010000…
…0010111011001100
320112121221212212210
42113010002323030
520142302421142
61055253230420
7116543134044
oct22704027314
96477855783
102534420172
111090683429
125a8932410
133150c130b
141a0850724
15ec77949c
hex97102ecc

2534420172 has 72 divisors (see below), whose sum is σ = 6136527936. Its totient is φ = 813679776.

The previous prime is 2534420167. The next prime is 2534420183. The reversal of 2534420172 is 2710244352.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3219963 + ... + 3220749.

Almost surely, 22534420172 is an apocalyptic number.

It is an amenable number.

2534420172 is an abundant number, since it is smaller than the sum of its proper divisors (3602107764).

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

2534420172 is a wasteful number, since it uses less digits than its factorization.

2534420172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2534420172 is about 50343.0250580952. The cubic root of 2534420172 is about 1363.4091539197.

The spelling of 2534420172 in words is "two billion, five hundred thirty-four million, four hundred twenty thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 43 79 86 129 158 172 237 258 316 474 516 787 948 1574 2361 3148 3397 4722 6241 6794 9444 10191 12482 13588 18723 20382 24964 33841 37446 40764 62173 67682 74892 101523 124346 135364 186519 203046 248692 268363 373038 406092 536726 746076 805089 1073452 1610178 2673439 3220356 4911667 5346878 8020317 9823334 10693756 14735001 16040634 19646668 29470002 32081268 58940004 211201681 422403362 633605043 844806724 1267210086 2534420172