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2512104012152 = 2371011974315231
BaseRepresentation
bin100100100011100101000…
…100010011100101111000
322220011011211220002101222
4210203211010103211320
5312124242111342102
65202013351131212
7346331164533530
oct44434504234570
98804154802358
102512104012152
11889417251809
12346a42673b08
13152b762636c7
148982d4484c0
154552b579aa2
hex248e5113978

2512104012152 has 128 divisors (see below), whose sum is σ = 5477698068480. Its totient is φ = 1057882560000.

The previous prime is 2512104012151. The next prime is 2512104012203.

It is a happy number.

2512104012152 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25121040121522 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512104012151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480231377 + ... + 480236607.

It is an arithmetic number, because the mean of its divisors is an integer number (42794516160).

Almost surely, 22512104012152 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 2512104012152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2738849034240).

2512104012152 is an abundant number, since it is smaller than the sum of its proper divisors (2965594056328).

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

2512104012152 is a wasteful number, since it uses less digits than its factorization.

2512104012152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973 (or 5969 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 2512104012152 in words is "two trillion, five hundred twelve billion, one hundred four million, twelve thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 101 197 202 394 404 431 707 788 808 862 1379 1414 1576 1724 2758 2828 3017 3448 5231 5516 5656 6034 10462 11032 12068 19897 20924 24136 36617 39794 41848 43531 73234 79588 84907 87062 139279 146468 159176 169814 174124 278558 292936 304717 339628 348248 528331 557116 594349 609434 679256 1030507 1056662 1114232 1188698 1218868 2061014 2113324 2254561 2377396 2437736 3698317 4122028 4226648 4509122 4754792 7213549 7396634 8244056 8575607 9018244 14427098 14793268 15781927 17151214 18036488 28854196 29586536 31563854 34302428 57708392 60029249 63127708 68604856 104081207 120058498 126255416 208162414 227710661 240116996 416324828 444148517 455421322 480233992 728568449 832649656 888297034 910842644 1457136898 1593974627 1776594068 1821685288 2914273796 3109039619 3187949254 3553188136 5828547592 6218079238 6375898508 12436158476 12751797016 24872316952 44859000217 89718000434 179436000868 314013001519 358872001736 628026003038 1256052006076 2512104012152