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512150100052 = 223733637102877
BaseRepresentation
bin1110111001111101000…
…01100101100001010100
31210221221121202202011011
413130332201211201110
531342340411200202
61031140054022004
752000362010513
oct7347641454124
91727847682134
10512150100052
1118822441a4a8
1283312047904
13393ac417ba6
141ab06b5467a
15d4c7652bd7
hex773e865854

512150100052 has 24 divisors (see below), whose sum is σ = 920522303624. Its totient is φ = 249144273792.

The previous prime is 512150100023. The next prime is 512150100131. The reversal of 512150100052 is 250001051215.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 110959607236 + 401190492816 = 333106^2 + 633396^2 .

It is a super-2 number, since 2×5121501000522 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512150099996 and 512150100032.

It is a congruent 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, 4926838 + ... + 5029714.

Almost surely, 2512150100052 is an apocalyptic number.

It is an amenable number.

512150100052 is a deficient number, since it is larger than the sum of its proper divisors (408372203572).

512150100052 is a wasteful number, since it uses less digits than its factorization.

512150100052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136555 (or 136553 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 512150100052 its reverse (250001051215), we get a palindrome (762151151267).

The spelling of 512150100052 in words is "five hundred twelve billion, one hundred fifty million, one hundred thousand, fifty-two".

Divisors: 1 2 4 37 74 148 33637 67274 102877 134548 205754 411508 1244569 2489138 3806449 4978276 7612898 15225796 3460473649 6920947298 13841894596 128037525013 256075050026 512150100052