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2239133240898 = 2361982398213
BaseRepresentation
bin100000100101010110101…
…111011100111001000010
321221001121001020011000000
4200211112233130321002
5243141221102202043
64432351004140430
7320525544341301
oct40452657347102
97831531204000
102239133240898
1179367a382094
12301b61237716
131331c31aa598
147a535d96438
153d3a1cc62d3
hex20956bdce42

2239133240898 has 112 divisors (see below), whose sum is σ = 5307280274880. Its totient is φ = 706228349472.

The previous prime is 2239133240843. The next prime is 2239133240899. The reversal of 2239133240898 is 8980423319322.

2239133240898 is a `hidden beast` number, since 2 + 2 + 391 + 3 + 3 + 240 + 8 + 9 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2239133240899) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 22749640 + ... + 22847852.

Almost surely, 22239133240898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239133240898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2653640137440).

2239133240898 is an abundant number, since it is smaller than the sum of its proper divisors (3068147033982).

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

2239133240898 is an equidigital number, since it uses as much as digits as its factorization.

2239133240898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99075 (or 99060 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 2239133240898 in words is "two trillion, two hundred thirty-nine billion, one hundred thirty-three million, two hundred forty thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 243 342 486 513 729 823 1026 1458 1539 1646 2469 3078 4617 4938 7407 9234 13851 14814 15637 22221 27702 31274 44442 46911 66663 93822 98213 133326 140733 196426 199989 281466 294639 399978 422199 589278 599967 844398 883917 1199934 1266597 1767834 1866047 2533194 2651751 3732094 3799791 5303502 5598141 7599582 7955253 11196282 11399373 15910506 16794423 22798746 23865759 33588846 47731518 50383269 71597277 80829299 100766538 143194554 151149807 161658598 242487897 302299614 453449421 484975794 727463691 906898842 1360348263 1454927382 1535756681 2182391073 2720696526 3071513362 4364782146 4607270043 6547173219 9214540086 13094346438 13821810129 19641519657 27643620258 39283039314 41465430387 58924558971 82930860774 117849117942 124396291161 248792582322 373188873483 746377746966 1119566620449 2239133240898