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150421751396 = 22719929304357
BaseRepresentation
bin1000110000010111010…
…1011100011001100100
3112101021011001201000122
42030011311130121210
54431030432021041
6153034112101112
713603406535110
oct2140565343144
9471234051018
10150421751396
1158880180224
122519bb34798
1311252a683b7
1473cd7b8740
153da5b3cc4b
hex2305d5c664

150421751396 has 48 divisors (see below), whose sum is σ = 317019292800. Its totient is φ = 61007551488.

The previous prime is 150421751393. The next prime is 150421751419. The reversal of 150421751396 is 693157124051.

It is not an unprimeable number, because it can be changed into a prime (150421751393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342050 + ... + 646406.

It is an arithmetic number, because the mean of its divisors is an integer number (6604568600).

Almost surely, 2150421751396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150421751396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158509646400).

150421751396 is an abundant number, since it is smaller than the sum of its proper divisors (166597541404).

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

150421751396 is a wasteful number, since it uses less digits than its factorization.

150421751396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305316 (or 305314 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 150421751396 in words is "one hundred fifty billion, four hundred twenty-one million, seven hundred fifty-one thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 929 1858 3716 6503 13006 17651 26012 35302 70604 123557 247114 304357 494228 608714 1217428 2130499 4260998 5782783 8521996 11565566 23131132 40479481 80958962 161917924 282747653 565495306 1130990612 1979233571 3958467142 5372205407 7916934284 10744410814 21488821628 37605437849 75210875698 150421751396