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234670604490 = 233572293761271
BaseRepresentation
bin1101101010001101110…
…1010100000011001010
3211102201121010212202000
43122203131110003022
512321101133320430
6255450045251430
722645233140400
oct3324335240312
9742647125660
10234670604490
1190583490543
1239592863b76
131918b22226a
14b502965470
15618713ae60
hex36a37540ca

234670604490 has 768 divisors, whose sum is σ = 788992358400. Its totient is φ = 49380710400.

The previous prime is 234670604479. The next prime is 234670604491. The reversal of 234670604490 is 94406076432.

It is a happy number.

234670604490 is a `hidden beast` number, since 2 + 3 + 467 + 0 + 60 + 44 + 90 = 666.

234670604490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2346706044902 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (234670604491) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 865943055 + ... + 865943325.

It is an arithmetic number, because the mean of its divisors is an integer number (1027333800).

Almost surely, 2234670604490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234670604490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394496179200).

234670604490 is an abundant number, since it is smaller than the sum of its proper divisors (554321753910).

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

234670604490 is a wasteful number, since it uses less digits than its factorization.

234670604490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

It can be divided in two parts, 234670 and 604490, that added together give a triangular number (839160 = T1295).

The spelling of 234670604490 in words is "two hundred thirty-four billion, six hundred seventy million, six hundred four thousand, four hundred ninety".