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34538001808 = 2441269919507
BaseRepresentation
bin100000001010101000…
…000001010110010000
310022011000100021120011
4200022220001112100
51031213212024213
623511101124304
72331612112552
oct401250012620
9108130307504
1034538001808
111371388aa52
12683a859694
1333455b5a7b
1419590074d2
15d7222203d
hex80aa01590

34538001808 has 40 divisors (see below), whose sum is σ = 68578423200. Its totient is φ = 16840700160.

The previous prime is 34538001803. The next prime is 34538001829. The reversal of 34538001808 is 80810083543.

It is a super-2 number, since 2×345380018082 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34538001803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760791 + ... + 1780297.

It is an arithmetic number, because the mean of its divisors is an integer number (1714460580).

Almost surely, 234538001808 is an apocalyptic number.

It is an amenable number.

34538001808 is a deficient number, since it is larger than the sum of its proper divisors (34040421392).

34538001808 is a wasteful number, since it uses less digits than its factorization.

34538001808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22255 (or 22249 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 34538001808 in words is "thirty-four billion, five hundred thirty-eight million, one thousand, eight hundred eight".

Divisors: 1 2 4 8 16 41 82 164 328 656 2699 5398 10796 19507 21592 39014 43184 78028 110659 156056 221318 312112 442636 799787 885272 1599574 1770544 3199148 6398296 12796592 52649393 105298786 210597572 421195144 842390288 2158625113 4317250226 8634500452 17269000904 34538001808