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155269290430 = 2515526929043
BaseRepresentation
bin1001000010011011000…
…1010101100110111110
3112211202222120012110101
42100212301111212332
510020442414243210
6155155115431314
714134501123012
oct2204661254676
9484688505411
10155269290430
115a938515031
122611345553a
1311846145ba7
14772d510542
15408b4caa3a
hex2426c559be

155269290430 has 8 divisors (see below), whose sum is σ = 279484722792. Its totient is φ = 62107716168.

The previous prime is 155269290419. The next prime is 155269290437. The reversal of 155269290430 is 34092962551.

155269290430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155269290437) 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 3 ways as a sum of consecutive naturals, for example, 7763464512 + ... + 7763464531.

It is an arithmetic number, because the mean of its divisors is an integer number (34935590349).

Almost surely, 2155269290430 is an apocalyptic number.

155269290430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155269290430 is a deficient number, since it is larger than the sum of its proper divisors (124215432362).

155269290430 is a wasteful number, since it uses less digits than its factorization.

155269290430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15526929050.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 155269290430 in words is "one hundred fifty-five billion, two hundred sixty-nine million, two hundred ninety thousand, four hundred thirty".

Divisors: 1 2 5 10 15526929043 31053858086 77634645215 155269290430