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48157949955 = 35193727716487
BaseRepresentation
bin101100110110011100…
…000000000000000011
311121022012200100000010
4230312130000000003
51242111413344310
634042400000003
73323253551313
oct546634000003
9147265610003
1048157949955
11194729a8645
129400000003
134706248c9b
14248bc2d443
1513bccd2320
hexb36700003

48157949955 has 64 divisors (see below), whose sum is σ = 83606031360. Its totient is φ = 23587905024.

The previous prime is 48157949899. The next prime is 48157949963. The reversal of 48157949955 is 55994975184.

It is a happy number.

It is not a de Polignac number, because 48157949955 - 211 = 48157947907 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2912722 + ... + 2929208.

It is an arithmetic number, because the mean of its divisors is an integer number (1306344240).

Almost surely, 248157949955 is an apocalyptic number.

48157949955 is a deficient number, since it is larger than the sum of its proper divisors (35448081405).

48157949955 is a wasteful number, since it uses less digits than its factorization.

48157949955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16828.

The product of its digits is 81648000, while the sum is 66.

The spelling of 48157949955 in words is "forty-eight billion, one hundred fifty-seven million, nine hundred forty-nine thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 19 37 57 95 111 185 277 285 555 703 831 1385 2109 3515 4155 5263 10249 10545 15789 16487 26315 30747 49461 51245 78945 82435 153735 194731 247305 313253 584193 610019 939759 973655 1566265 1830057 2920965 3050095 4566899 4698795 9150285 11590361 13700697 22834495 34771083 57951805 68503485 86771081 168975263 173855415 260313243 433855405 506925789 844876315 1301566215 2534628945 3210529997 9631589991 16052649985 48157949955