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29973641304 = 2331248901721
BaseRepresentation
bin11011111010100100…
…010111100001011000
32212100220200202001010
4123322210113201120
5442341223010204
621434131053520
72110526514225
oct337244274130
985326622033
1029973641304
1111791380392
1259861412a0
132a98a96639
141644b4694c
15ba666dd89
hex6fa917858

29973641304 has 16 divisors (see below), whose sum is σ = 74934103320. Its totient is φ = 9991213760.

The previous prime is 29973641297. The next prime is 29973641317. The reversal of 29973641304 is 40314637992.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624450837 + ... + 624450884.

Almost surely, 229973641304 is an apocalyptic number.

29973641304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29973641304 is an abundant number, since it is smaller than the sum of its proper divisors (44960462016).

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

29973641304 is a wasteful number, since it uses less digits than its factorization.

29973641304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248901730 (or 1248901726 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 29973641304 in words is "twenty-nine billion, nine hundred seventy-three million, six hundred forty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 1248901721 2497803442 3746705163 4995606884 7493410326 9991213768 14986820652 29973641304