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50404745204130 = 23515120233549937
BaseRepresentation
bin10110111010111110001001…
…11011101101000110100010
320121110122110100122222110210
423131133010323231012202
523101312404233013010
6255111341551434550
713421423401041402
oct1335370473550642
9217418410588423
1050404745204130
1115073594689599
1257a093b225a56
1322181bb18b5c5
14c63861aa4802
155c6222e2eb20
hex2dd7c4eed1a2

50404745204130 has 64 divisors (see below), whose sum is σ = 121778763464448. Its totient is φ = 13351566182400.

The previous prime is 50404745204123. The next prime is 50404745204131. The reversal of 50404745204130 is 3140254740405.

It is not an unprimeable number, because it can be changed into a prime (50404745204131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91380522 + ... + 91930458.

It is an arithmetic number, because the mean of its divisors is an integer number (1902793179132).

Almost surely, 250404745204130 is an apocalyptic number.

50404745204130 is an abundant number, since it is smaller than the sum of its proper divisors (71374018260318).

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

50404745204130 is a wasteful number, since it uses less digits than its factorization.

50404745204130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570331.

The product of its (nonzero) digits is 268800, while the sum is 39.

Adding to 50404745204130 its reverse (3140254740405), we get a palindrome (53544999944535).

The spelling of 50404745204130 in words is "fifty trillion, four hundred four billion, seven hundred forty-five million, two hundred four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 20233 40466 60699 101165 121398 202330 303495 549937 606990 1099874 1649811 2749685 3055183 3299622 5499370 6110366 8249055 9165549 15275915 16498110 18331098 30551830 45827745 83040487 91655490 166080974 249121461 415202435 498242922 830404870 1245607305 2491214610 11126875321 22253750642 33380625963 55634376605 66761251926 111268753210 166903129815 333806259630 1680158173471 3360316346942 5040474520413 8400790867355 10080949040826 16801581734710 25202372602065 50404745204130