Search a number
-
+
50513510406612 = 22311491779385151
BaseRepresentation
bin10110111110001000101111…
…10110000001100111010100
320121212001012101120202002110
423133010113312001213110
523110103132131002422
6255233330351311020
713432323610024161
oct1337042766014724
9217761171522073
1050513510406612
1115105728815a90
1257b9a3451b470
1322255328cc496
14c68c1cc9b068
155c8e8b91660c
hex2df117d819d4

50513510406612 has 48 divisors (see below), whose sum is σ = 128841718247424. Its totient is φ = 15275948940000.

The previous prime is 50513510406607. The next prime is 50513510406637. The reversal of 50513510406612 is 21660401531505.

It is a super-2 number, since 2×505135104066122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389627764 + ... + 389757387.

It is an arithmetic number, because the mean of its divisors is an integer number (2684202463488).

Almost surely, 250513510406612 is an apocalyptic number.

It is an amenable number.

50513510406612 is an abundant number, since it is smaller than the sum of its proper divisors (78328207840812).

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

50513510406612 is a wasteful number, since it uses less digits than its factorization.

50513510406612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779385660 (or 779385658 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 50513510406612 in words is "fifty trillion, five hundred thirteen billion, five hundred ten million, four hundred six thousand, six hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 491 982 1473 1964 2946 5401 5892 10802 16203 21604 32406 64812 779385151 1558770302 2338155453 3117540604 4676310906 8573236661 9352621812 17146473322 25719709983 34292946644 51439419966 102878839932 382678109141 765356218282 1148034327423 1530712436564 2296068654846 4209459200551 4592137309692 8418918401102 12628377601653 16837836802204 25256755203306 50513510406612