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49244177424 = 2431393784223
BaseRepresentation
bin101101110111001011…
…101000010000010000
311201002220121101222010
4231313023220100100
51301323002134144
634342241342520
73362213413251
oct556713502020
9151086541863
1049244177424
11199800663a2
129663937a40
13484a2b6c30
1425521c4b28
1514333475b9
hexb772e8410

49244177424 has 80 divisors (see below), whose sum is σ = 137147666432. Its totient is φ = 15135704064.

The previous prime is 49244177401. The next prime is 49244177431. The reversal of 49244177424 is 42477144294.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 542577 + ... + 626799.

Almost surely, 249244177424 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 49244177424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68573833216).

49244177424 is an abundant number, since it is smaller than the sum of its proper divisors (87903489008).

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

49244177424 is a wasteful number, since it uses less digits than its factorization.

49244177424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85184 (or 85178 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 48.

The spelling of 49244177424 in words is "forty-nine billion, two hundred forty-four million, one hundred seventy-seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 937 1874 2811 3748 5622 7496 11244 12181 14992 22488 24362 36543 44976 48724 73086 84223 97448 146172 168446 194896 252669 292344 336892 505338 584688 673784 1010676 1094899 1347568 2021352 2189798 3284697 4042704 4379596 6569394 8759192 13138788 17518384 26277576 52555152 78916951 157833902 236750853 315667804 473501706 631335608 947003412 1025920363 1262671216 1894006824 2051840726 3077761089 3788013648 4103681452 6155522178 8207362904 12311044356 16414725808 24622088712 49244177424