Search a number
-
+
10223001860 = 22516710332963
BaseRepresentation
bin10011000010101011…
…01010000100000100
3222101110101022011112
421201111222010010
5131414042024420
64410230224152
7511223040101
oct114125520404
928343338145
1010223001860
114376688675
121b937b5058
13c6bc69336
146cda11aa8
153ec75c8c5
hex26156a104

10223001860 has 48 divisors (see below), whose sum is σ = 21625059456. Its totient is φ = 4059409152.

The previous prime is 10223001857. The next prime is 10223001863. The reversal of 10223001860 is 6810032201.

It is an interprime number because it is at equal distance from previous prime (10223001857) and next prime (10223001863).

It is not an unprimeable number, because it can be changed into a prime (10223001863) 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, 3448739 + ... + 3451701.

It is an arithmetic number, because the mean of its divisors is an integer number (450522072).

Almost surely, 210223001860 is an apocalyptic number.

10223001860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10223001860 is an abundant number, since it is smaller than the sum of its proper divisors (11402057596).

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

10223001860 is a wasteful number, since it uses less digits than its factorization.

10223001860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172 (or 4170 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 10223001860 in words is "ten billion, two hundred twenty-three million, one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1033 1670 2066 2963 3340 4132 5165 5926 10330 11852 14815 20660 29630 59260 172511 345022 494821 690044 862555 989642 1725110 1979284 2474105 3060779 3450220 4948210 6121558 9896420 12243116 15303895 30607790 61215580 511150093 1022300186 2044600372 2555750465 5111500930 10223001860