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2570420055 = 35724779883
BaseRepresentation
bin1001100100110101…
…0111111101010111
320122010200212102210
42121031113331113
520231011420210
61103021004503
7120461132010
oct23115277527
96563625383
102570420055
1110a9a316a5
125b89b3733
1331c6b7218
141a5542007
151009dae20
hex99357f57

2570420055 has 32 divisors (see below), whose sum is σ = 4702569984. Its totient is φ = 1174455936.

The previous prime is 2570420053. The next prime is 2570420057. The reversal of 2570420055 is 5500240752.

It is an interprime number because it is at equal distance from previous prime (2570420053) and next prime (2570420057).

It is not a de Polignac number, because 2570420055 - 21 = 2570420053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570420051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255144 + ... + 265026.

It is an arithmetic number, because the mean of its divisors is an integer number (146955312).

Almost surely, 22570420055 is an apocalyptic number.

2570420055 is a deficient number, since it is larger than the sum of its proper divisors (2132149929).

2570420055 is a wasteful number, since it uses less digits than its factorization.

2570420055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 2570420055 is about 50699.3102024081. The cubic root of 2570420055 is about 1369.8342909667.

The spelling of 2570420055 in words is "two billion, five hundred seventy million, four hundred twenty thousand, fifty-five".

Divisors: 1 3 5 7 15 21 35 105 2477 7431 9883 12385 17339 29649 37155 49415 52017 69181 86695 148245 207543 260085 345905 1037715 24480191 73440573 122400955 171361337 367202865 514084011 856806685 2570420055