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56370007380 = 2235939500123
BaseRepresentation
bin110100011111111010…
…100000110101010100
312101111112010002000010
4310133322200311110
51410421210214010
641521312520220
74033621104561
oct643772406524
9171445102003
1056370007380
11219a7443965
12ab12250070
1354146a856b
142a2a737868
1516edc19620
hexd1fea0d54

56370007380 has 24 divisors (see below), whose sum is σ = 157836020832. Its totient is φ = 15032001952.

The previous prime is 56370007349. The next prime is 56370007387. The reversal of 56370007380 is 8370007365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56370007387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469750002 + ... + 469750121.

It is an arithmetic number, because the mean of its divisors is an integer number (6576500868).

Almost surely, 256370007380 is an apocalyptic number.

It is an amenable number.

56370007380 is an abundant number, since it is smaller than the sum of its proper divisors (101466013452).

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

56370007380 is a wasteful number, since it uses less digits than its factorization.

56370007380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939500135 (or 939500133 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 56370007380 in words is "fifty-six billion, three hundred seventy million, seven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 939500123 1879000246 2818500369 3758000492 4697500615 5637000738 9395001230 11274001476 14092501845 18790002460 28185003690 56370007380