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2150201550404 = 22537550387601
BaseRepresentation
bin11111010010100001111…
…111111110011001000100
321121120001020120012000102
4133102201333332121010
5240212103044103104
64323442225303232
7311226666421565
oct37224177763104
97546036505012
102150201550404
117599937a0816
122a8882194b18
131279bc7c170b
14760dad0816c
153ade9620a1e
hex1f4a1ffe644

2150201550404 has 6 divisors (see below), whose sum is σ = 3762852713214. Its totient is φ = 1075100775200.

The previous prime is 2150201550391. The next prime is 2150201550493. The reversal of 2150201550404 is 4040551020512.

It can be written as a sum of positive squares in only one way, i.e., 2112255289600 + 37946260804 = 1453360^2 + 194798^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268775193797 + ... + 268775193804.

It is an arithmetic number, because the mean of its divisors is an integer number (627142118869).

Almost surely, 22150201550404 is an apocalyptic number.

It is an amenable number.

2150201550404 is a deficient number, since it is larger than the sum of its proper divisors (1612651162810).

2150201550404 is a wasteful number, since it uses less digits than its factorization.

2150201550404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537550387605 (or 537550387603 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 2150201550404 its reverse (4040551020512), we get a palindrome (6190752570916).

The spelling of 2150201550404 in words is "two trillion, one hundred fifty billion, two hundred one million, five hundred fifty thousand, four hundred four".

Divisors: 1 2 4 537550387601 1075100775202 2150201550404