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49472765460 = 22325318866087
BaseRepresentation
bin101110000100110011…
…100111111000010100
311201200211201212210200
4232010303213320110
51302310011443320
634421045020500
73400660365546
oct560463477024
9151624655720
1049472765460
1119a880a4a28
1297083b4730
134885770621
1425746c9696
15144844c290
hexb84ce7e14

49472765460 has 72 divisors (see below), whose sum is σ = 154908289536. Its totient is φ = 12767163840.

The previous prime is 49472765449. The next prime is 49472765473. The reversal of 49472765460 is 6456727494.

49472765460 is a `hidden beast` number, since 4 + 94 + 7 + 2 + 7 + 6 + 546 + 0 = 666.

49472765460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49472765397 and 49472765406.

It is a congruent number.

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, 4427464 + ... + 4438623.

Almost surely, 249472765460 is an apocalyptic number.

It is an amenable number.

49472765460 is an abundant number, since it is smaller than the sum of its proper divisors (105435524076).

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

49472765460 is a wasteful number, since it uses less digits than its factorization.

49472765460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866133 (or 8866128 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 49472765460 in words is "forty-nine billion, four hundred seventy-two million, seven hundred sixty-five thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 8866087 17732174 26598261 35464348 44330435 53196522 79794783 88660870 106393044 132991305 159589566 177321740 265982610 274848697 319179132 398973915 531965220 549697394 797947830 824546091 1099394788 1374243485 1595895660 1649092182 2473638273 2748486970 3298184364 4122730455 4947276546 5496973940 8245460910 9894553092 12368191365 16490921820 24736382730 49472765460