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147812420074 = 21128219238093
BaseRepresentation
bin1000100110101001001…
…1101000100111101010
3112010112022010221100211
42021222103220213222
54410204434420244
6151523141051334
713451633561134
oct2115223504752
9463468127324
10147812420074
1157761291a60
12247920b6b4a
1310c282a9077
147223028054
153ca1a17934
hex226a4e89ea

147812420074 has 16 divisors (see below), whose sum is σ = 241884456480. Its totient is φ = 67184800560.

The previous prime is 147812420059. The next prime is 147812420179. The reversal of 147812420074 is 470024218741.

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, 501772 + ... + 739864.

It is an arithmetic number, because the mean of its divisors is an integer number (15117778530).

Almost surely, 2147812420074 is an apocalyptic number.

147812420074 is a deficient number, since it is larger than the sum of its proper divisors (94072036406).

147812420074 is a wasteful number, since it uses less digits than its factorization.

147812420074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266325.

The product of its (nonzero) digits is 100352, while the sum is 40.

The spelling of 147812420074 in words is "one hundred forty-seven billion, eight hundred twelve million, four hundred twenty thousand, seventy-four".

Divisors: 1 2 11 22 28219 56438 238093 310409 476186 620818 2619023 5238046 6718746367 13437492734 73906210037 147812420074