Search a number
-
+
164426764700 = 225211149478877
BaseRepresentation
bin1001100100100010011…
…0010101000110011100
3120201102011222002120002
42121020212111012130
510143221222432300
6203311524113432
714610435303512
oct2311046250634
9521364862502
10164426764700
1163807692a90
1227a4a235878
1312675411113
147d5b7d84b2
1544254115d5
hex264899519c

164426764700 has 36 divisors (see below), whose sum is σ = 389242998312. Its totient is φ = 59791550400.

The previous prime is 164426764699. The next prime is 164426764717. The reversal of 164426764700 is 7467624461.

It is a super-3 number, since 3×1644267647003 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74738339 + ... + 74740538.

Almost surely, 2164426764700 is an apocalyptic number.

164426764700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164426764700 is an abundant number, since it is smaller than the sum of its proper divisors (224816233612).

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

164426764700 is a wasteful number, since it uses less digits than its factorization.

164426764700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149478902 (or 149478895 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 164426764700 in words is "one hundred sixty-four billion, four hundred twenty-six million, seven hundred sixty-four thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 149478877 298957754 597915508 747394385 1494788770 1644267647 2989577540 3288535294 3736971925 6577070588 7473943850 8221338235 14947887700 16442676470 32885352940 41106691175 82213382350 164426764700