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245353050124 = 22713254319547
BaseRepresentation
bin1110010010000000101…
…1100111000000001100
3212110022002001100021121
43210200023213000030
513004440340100444
6304414051210324
723504035341640
oct3444013470014
9773262040247
10245353050124
1195065445006
123b6742a69a4
131a1a1413900
14bc375b2c20
1565aeda0084
hex39202e700c

245353050124 has 72 divisors (see below), whose sum is σ = 531509814528. Its totient is φ = 97034708160.

The previous prime is 245353050101. The next prime is 245353050133. The reversal of 245353050124 is 421050353542.

It is a self number, because there is not a number n which added to its sum of digits gives 245353050124.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25694719 + ... + 25704265.

Almost surely, 2245353050124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245353050124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265754907264).

245353050124 is an abundant number, since it is smaller than the sum of its proper divisors (286156764404).

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

245353050124 is a wasteful number, since it uses less digits than its factorization.

245353050124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015 (or 15000 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 245353050124 in words is "two hundred forty-five billion, three hundred fifty-three million, fifty thousand, one hundred twenty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 338 364 676 1183 2366 4732 5431 9547 10862 19094 21724 38017 38188 66829 70603 76034 124111 133658 141206 152068 248222 267316 282412 494221 496444 868777 917839 988442 1613443 1737554 1835678 1976884 3226886 3475108 3671356 6424873 6453772 11294101 12849746 22588202 25699492 45176404 51849757 103699514 207399028 362948299 674046841 725896598 1348093682 1451793196 2696187364 4718327887 8762608933 9436655774 17525217866 18873311548 35050435732 61338262531 122676525062 245353050124