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152745078744064 = 2103862192
BaseRepresentation
bin100010101110101110111100…
…001010001110010000000000
3202000211021202011102111202001
4202232232330022032100000
5130010033410124302224
61300510042004233344
744113316305115662
oct4256567412162000
9660737664374661
10152745078744064
114473a907993324
121516b02999b854
13672ca5088bb71
1429a0c8909a532
15129d3b3ca9544
hex8aebbc28e400

152745078744064 has 33 divisors (see below), whose sum is σ = 305341782964507. Its totient is φ = 76372341627904.

The previous prime is 152745078744059. The next prime is 152745078744067. The reversal of 152745078744064 is 460447870547251.

The square root of 152745078744064 is 12359008.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152745078743987 and 152745078744005.

It is not an unprimeable number, because it can be changed into a prime (152745078744067) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 395295147 + ... + 395681365.

Almost surely, 2152745078744064 is an apocalyptic number.

152745078744064 is the 12359008-th square number.

It is an amenable number.

152745078744064 is a deficient number, since it is larger than the sum of its proper divisors (152596704220443).

152745078744064 is an frugal number, since it uses more digits than its factorization.

152745078744064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772458 (or 386221 counting only the distinct ones).

The product of its (nonzero) digits is 210739200, while the sum is 64.

152745078744064 divided by its sum of digits (64) gives a square (2386641855376 = 15448762).

The spelling of 152745078744064 in words is "one hundred fifty-two trillion, seven hundred forty-five billion, seventy-eight million, seven hundred forty-four thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 386219 772438 1544876 3089752 6179504 12359008 24718016 49436032 98872064 197744128 395488256 149165115961 298330231922 596660463844 1193320927688 2386641855376 4773283710752 9546567421504 19093134843008 38186269686016 76372539372032 152745078744064