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50372257740 = 223572192311531
BaseRepresentation
bin101110111010011010…
…111010011111001100
311211000112021211020120
4232322122322133030
51311130244221430
635050220144540
73432162061200
oct567232723714
9154015254216
1050372257740
111a3a990a882
129919698150
134999c19b8c
14261bd52b00
15149c3c8610
hexbba6ba7cc

50372257740 has 432 divisors, whose sum is σ = 178861906944. Its totient is φ = 10548921600.

The previous prime is 50372257729. The next prime is 50372257751. The reversal of 50372257740 is 4775227305.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50372257729) and next prime (50372257751).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 50372257692 and 50372257701.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 32900775 + ... + 32902305.

It is an arithmetic number, because the mean of its divisors is an integer number (414032192).

Almost surely, 250372257740 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 50372257740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89430953472).

50372257740 is an abundant number, since it is smaller than the sum of its proper divisors (128489649204).

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

50372257740 is a wasteful number, since it uses less digits than its factorization.

50372257740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 42.

The spelling of 50372257740 in words is "fifty billion, three hundred seventy-two million, two hundred fifty-seven thousand, seven hundred forty".