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155035428807 = 3722689339217
BaseRepresentation
bin1001000001100011010…
…1001110011111000111
3112211011200111210121210
42100120311032133013
510020003032210212
6155120003142503
714125631254500
oct2203065163707
9484150453553
10155035428807
115a828504366
1226069074a33
131180986402c
14770a435ba7
154075bd353c
hex2418d4e7c7

155035428807 has 24 divisors (see below), whose sum is σ = 240478187376. Its totient is φ = 88586120448.

The previous prime is 155035428803. The next prime is 155035428811. The reversal of 155035428807 is 708824530551.

155035428807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155035428803) and next prime (155035428811).

It is not a de Polignac number, because 155035428807 - 22 = 155035428803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155035428803) 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 23 ways as a sum of consecutive naturals, for example, 3933663 + ... + 3972879.

It is an arithmetic number, because the mean of its divisors is an integer number (10019924474).

Almost surely, 2155035428807 is an apocalyptic number.

155035428807 is a deficient number, since it is larger than the sum of its proper divisors (85442758569).

155035428807 is a wasteful number, since it uses less digits than its factorization.

155035428807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66127 (or 66120 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 155035428807 in words is "one hundred fifty-five billion, thirty-five million, four hundred twenty-eight thousand, eight hundred seven".

Divisors: 1 3 7 21 49 147 26893 39217 80679 117651 188251 274519 564753 823557 1317757 1921633 3953271 5764899 1054662781 3163988343 7382639467 22147918401 51678476269 155035428807