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190200264 = 23311237057
BaseRepresentation
bin10110101011000…
…11100111001000
3111020220011201020
423111203213020
5342142402024
630512352440
74466450502
oct1325434710
9436804636
10190200264
11983aa301
1253845720
1330535947
141b390d72
1511a70979
hexb5639c8

190200264 has 32 divisors (see below), whose sum is σ = 475991520. Its totient is φ = 63334656.

The previous prime is 190200181. The next prime is 190200277. The reversal of 190200264 is 462002091.

190200264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1902002642 = 72352280851339392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23424 + ... + 30480.

It is an arithmetic number, because the mean of its divisors is an integer number (14874735).

Almost surely, 2190200264 is an apocalyptic number.

It is an amenable number.

190200264 is an abundant number, since it is smaller than the sum of its proper divisors (285791256).

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

190200264 is a wasteful number, since it uses less digits than its factorization.

190200264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189 (or 8185 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 190200264 is about 13791.3111776945. The cubic root of 190200264 is about 575.0916189233.

The spelling of 190200264 in words is "one hundred ninety million, two hundred thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 1123 2246 3369 4492 6738 7057 8984 13476 14114 21171 26952 28228 42342 56456 84684 169368 7925011 15850022 23775033 31700044 47550066 63400088 95100132 190200264