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150621204342 = 23727113233281
BaseRepresentation
bin1000110001000110111…
…0010010111101110110
3112101210001100222000210
42030101232102331312
54431433012014332
6153105555050250
713611351053430
oct2142156227566
9471701328023
10150621204342
115897281a174
12252368a0986
13112851906ab
14740c097650
153db83d9ecc
hex2311b92f76

150621204342 has 32 divisors (see below), whose sum is σ = 345547459584. Its totient is φ = 42875827200.

The previous prime is 150621204329. The next prime is 150621204347. The reversal of 150621204342 is 243402126051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150621204347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6605259 + ... + 6628022.

It is an arithmetic number, because the mean of its divisors is an integer number (10798358112).

Almost surely, 2150621204342 is an apocalyptic number.

150621204342 is an abundant number, since it is smaller than the sum of its proper divisors (194926255242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150621204342 is a wasteful number, since it uses less digits than its factorization.

150621204342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13233564.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 150621204342 in words is "one hundred fifty billion, six hundred twenty-one million, two hundred four thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 271 542 813 1626 1897 3794 5691 11382 13233281 26466562 39699843 79399686 92632967 185265934 277898901 555797802 3586219151 7172438302 10758657453 21517314906 25103534057 50207068114 75310602171 150621204342