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73429043218130 = 2521347343978279
BaseRepresentation
bin10000101100100010001000…
…000010011000011011010010
3100121222202012021101202122002
4100230202020002120123102
534111030140030440010
6420100500424114002
721316034100046355
oct2054421002303322
9317882167352562
1073429043218130
112144009a672906
12829b05a005902
1331c8437c523c2
14141bdadc6c29c
158750d07661a5
hex42c8880986d2

73429043218130 has 16 divisors (see below), whose sum is σ = 132178469785920. Its totient is φ = 29370241288752.

The previous prime is 73429043218127. The next prime is 73429043218147. The reversal of 73429043218130 is 3181234092437.

It is a happy number.

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, 171775670 + ... + 172202609.

It is an arithmetic number, because the mean of its divisors is an integer number (8261154361620).

Almost surely, 273429043218130 is an apocalyptic number.

73429043218130 is a deficient number, since it is larger than the sum of its proper divisors (58749426567790).

73429043218130 is a wasteful number, since it uses less digits than its factorization.

73429043218130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343999633.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 73429043218130 in words is "seventy-three trillion, four hundred twenty-nine billion, forty-three million, two hundred eighteen thousand, one hundred thirty".

Divisors: 1 2 5 10 21347 42694 106735 213470 343978279 687956558 1719891395 3439782790 7342904321813 14685808643626 36714521609065 73429043218130