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513690885428358 = 23119977806615079
BaseRepresentation
bin111010011001100101111101…
…0110000000001010010000110
32111100211100222000220100200110
41310303023322300001102012
51014312302413132201413
65020310200202453450
7213125641005116541
oct16463137260012206
92440740860810613
10513690885428358
11139750098a26620
124974489a204286
1319082ac5392881
1490bcab3069858
153e5c42ad7d8c3
hex1d332fac01486

513690885428358 has 32 divisors (see below), whose sum is σ = 1121904266376960. Its totient is φ = 155507772353760.

The previous prime is 513690885428351. The next prime is 513690885428363. The reversal of 513690885428358 is 853824588096315.

It is a happy number.

It is a super-3 number, since 3×5136908854283583 (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 513690885428358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513690885428351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3903241738 + ... + 3903373341.

It is an arithmetic number, because the mean of its divisors is an integer number (35059508324280).

Almost surely, 2513690885428358 is an apocalyptic number.

513690885428358 is an abundant number, since it is smaller than the sum of its proper divisors (608213380948602).

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

513690885428358 is a wasteful number, since it uses less digits than its factorization.

513690885428358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806616092.

The product of its (nonzero) digits is 1990656000, while the sum is 75.

The spelling of 513690885428358 in words is "five hundred thirteen trillion, six hundred ninety billion, eight hundred eighty-five million, four hundred twenty-eight thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 997 1994 2991 5982 10967 21934 32901 65802 7806615079 15613230158 23419845237 46839690474 85872765869 171745531738 257618297607 515236595214 7783195233763 15566390467526 23349585701289 46699171402578 85615147571393 171230295142786 256845442714179 513690885428358