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429817968 = 2433994949
BaseRepresentation
bin11001100111101…
…000000001110000
31002221210000102000
4121213220001300
51340013133333
6110352254000
713436251416
oct3147500160
91087700360
10429817968
11200691668
12bbb41300
136b081778
14411272b6
1527b03713
hex199e8070

429817968 has 40 divisors (see below), whose sum is σ = 1233738000. Its totient is φ = 143272512.

The previous prime is 429817967. The next prime is 429817979. The reversal of 429817968 is 869718924.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429817967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497043 + ... + 497906.

It is an arithmetic number, because the mean of its divisors is an integer number (30843450).

Almost surely, 2429817968 is an apocalyptic number.

429817968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

429817968 is an abundant number, since it is smaller than the sum of its proper divisors (803920032).

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

429817968 is a wasteful number, since it uses less digits than its factorization.

429817968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994966 (or 994954 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 429817968 is about 20732.0517074408. The cubic root of 429817968 is about 754.6777087345.

The spelling of 429817968 in words is "four hundred twenty-nine million, eight hundred seventeen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 994949 1989898 2984847 3979796 5969694 7959592 8954541 11939388 15919184 17909082 23878776 26863623 35818164 47757552 53727246 71636328 107454492 143272656 214908984 429817968