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57190722384 = 2438314599839
BaseRepresentation
bin110101010000110101…
…010010101101010000
312110121201102201100010
4311100311102231100
51414111311104014
642134551354520
74063145055645
oct652065225520
9173551381303
1057190722384
1122288743224
12b101082a40
135515732143
142aa7735dcc
15174acd4359
hexd50d52b50

57190722384 has 80 divisors (see below), whose sum is σ = 149640422400. Its totient is φ = 18819070848.

The previous prime is 57190722367. The next prime is 57190722517. The reversal of 57190722384 is 48322709175.

It is a happy number.

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

It is a congruent number.

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, 5807737 + ... + 5817575.

It is an arithmetic number, because the mean of its divisors is an integer number (1870505280).

Almost surely, 257190722384 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 57190722384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74820211200).

57190722384 is an abundant number, since it is smaller than the sum of its proper divisors (92449700016).

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

57190722384 is a wasteful number, since it uses less digits than its factorization.

57190722384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392 (or 11386 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 57190722384 in words is "fifty-seven billion, one hundred ninety million, seven hundred twenty-two thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 83 166 249 332 498 664 996 1328 1459 1992 2918 3984 4377 5836 8754 9839 11672 17508 19678 23344 29517 35016 39356 59034 70032 78712 118068 121097 157424 236136 242194 363291 472272 484388 726582 816637 968776 1453164 1633274 1937552 2449911 2906328 3266548 4899822 5812656 6533096 9799644 13066192 14355101 19599288 28710202 39198576 43065303 57420404 86130606 114840808 172261212 229681616 344522424 689044848 1191473383 2382946766 3574420149 4765893532 7148840298 9531787064 14297680596 19063574128 28595361192 57190722384