Search a number
-
+
512055302406 = 231910831414709
BaseRepresentation
bin1110111001110001101…
…11111101100100000110
31210221201000101112020020
413130320313331210012
531342142124134111
61031122430120010
751665131153524
oct7347067754406
91727630345206
10512055302406
1118818596163a
12832a6350006
13393958a62cb
141aad8319314
15d4be179906
hex7738dfd906

512055302406 has 32 divisors (see below), whose sum is σ = 1078113292800. Its totient is φ = 161686355040.

The previous prime is 512055302401. The next prime is 512055302459. The reversal of 512055302406 is 604203550215.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512055302401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027380 + ... + 1442088.

It is an arithmetic number, because the mean of its divisors is an integer number (33691040400).

Almost surely, 2512055302406 is an apocalyptic number.

512055302406 is an abundant number, since it is smaller than the sum of its proper divisors (566057990394).

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

512055302406 is a wasteful number, since it uses less digits than its factorization.

512055302406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425564.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 512055302406 in words is "five hundred twelve billion, fifty-five million, three hundred two thousand, four hundred six".

Divisors: 1 2 3 6 19 38 57 114 10831 21662 32493 64986 205789 411578 414709 617367 829418 1234734 1244127 2488254 7879471 15758942 23638413 47276826 4491713179 8983426358 13475139537 26950279074 85342550401 170685100802 256027651203 512055302406