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23435442232 = 23194117321737
BaseRepresentation
bin10101110100110111…
…000111100000111000
32020111020220211000221
4111310313013200320
5340443433122412
614433250505424
71456515654316
oct256467074070
966436824027
1023435442232
119a36772684
124660595274
13229635c8a7
1411c467b0b6
15922674b07
hex574dc7838

23435442232 has 64 divisors (see below), whose sum is σ = 47658391200. Its totient is φ = 10767144960.

The previous prime is 23435442227. The next prime is 23435442241. The reversal of 23435442232 is 23224453432.

It is a super-3 number, since 3×234354422323 (a number of 32 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 15 ways as a sum of consecutive naturals, for example, 1067268 + ... + 1089004.

Almost surely, 223435442232 is an apocalyptic number.

It is an amenable number.

23435442232 is an abundant number, since it is smaller than the sum of its proper divisors (24222948968).

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

23435442232 is a wasteful number, since it uses less digits than its factorization.

23435442232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21976 (or 21972 counting only the distinct ones).

The product of its digits is 138240, while the sum is 34.

Adding to 23435442232 its reverse (23224453432), we get a palindrome (46659895664).

The spelling of 23435442232 in words is "twenty-three billion, four hundred thirty-five million, four hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 19 38 41 76 82 152 164 173 328 346 692 779 1384 1558 3116 3287 6232 6574 7093 13148 14186 21737 26296 28372 43474 56744 86948 134767 173896 269534 413003 539068 826006 891217 1078136 1652012 1782434 3304024 3564868 3760501 7129736 7521002 15042004 16933123 30084008 33866246 67732492 71449519 135464984 142899038 154180541 285798076 308361082 571596152 616722164 1233444328 2929430279 5858860558 11717721116 23435442232