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2148802083502 = 23147737406343
BaseRepresentation
bin11111010001001110100…
…101011011101010101110
321121102102201012220022221
4133101032211123222232
5240201221313133002
64323051314025554
7311150214226264
oct37211645335256
97542381186287
102148802083502
117593358365a8
122a85515782ba
1312782889b7a9
14760070d4434
153ad66833c37
hex1f44e95baae

2148802083502 has 16 divisors (see below), whose sum is σ = 3397968433152. Its totient is φ = 1017620751960.

The previous prime is 2148802083497. The next prime is 2148802083509. The reversal of 2148802083502 is 2053802088412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148802083509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368700258 + ... + 368706085.

It is an arithmetic number, because the mean of its divisors is an integer number (212373027072).

Almost surely, 22148802083502 is an apocalyptic number.

2148802083502 is a deficient number, since it is larger than the sum of its proper divisors (1249166349650).

2148802083502 is a wasteful number, since it uses less digits than its factorization.

2148802083502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737406423.

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 2148802083502 in words is "two trillion, one hundred forty-eight billion, eight hundred two million, eighty-three thousand, five hundred two".

Divisors: 1 2 31 47 62 94 1457 2914 737406343 1474812686 22859596633 34658098121 45719193266 69316196242 1074401041751 2148802083502