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804330869311572 = 223373271355377251
BaseRepresentation
bin1011011011100010001101111…
…1101111110100100001010100
310220110220021120020012110121220
42312320203133233310201110
51320411124110020432242
611530400300021410340
7331263662520414411
oct26670433757644124
93813807506173556
10804330869311572
112133148959558a9
12762648648699b0
13286a60c9bc8165
1410289b70dcb108
1562ec7599b8bec
hex2db88dfbf4854

804330869311572 has 48 divisors (see below), whose sum is σ = 1927554552931392. Its totient is φ = 260856086688000.

The previous prime is 804330869311471. The next prime is 804330869311573. The reversal of 804330869311572 is 275113968033408.

It is a happy number.

It is a super-2 number, since 2×8043308693115722 (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804330869311573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13164054 + ... + 42213197.

It is an arithmetic number, because the mean of its divisors is an integer number (40157386519404).

It is a 1-persistent number, because it is pandigital, but 2⋅804330869311572 = 1608661738623144 is not.

Almost surely, 2804330869311572 is an apocalyptic number.

It is an amenable number.

804330869311572 is an abundant number, since it is smaller than the sum of its proper divisors (1123223683619820).

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

804330869311572 is a wasteful number, since it uses less digits than its factorization.

804330869311572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55410008 (or 55410006 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 804330869311572 in words is "eight hundred four trillion, three hundred thirty billion, eight hundred sixty-nine million, three hundred eleven thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 32713 65426 98139 130852 196278 392556 1210381 2420762 3631143 4841524 7262286 14524572 55377251 110754502 166131753 221509004 332263506 664527012 2048958287 4097916574 6146874861 8195833148 12293749722 24587499444 1811556011963 3623112023926 5434668035889 7246224047852 10869336071778 21738672143556 67027572442631 134055144885262 201082717327893 268110289770524 402165434655786 804330869311572