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155628080628 = 223198322393673
BaseRepresentation
bin1001000011110000101…
…0000000110111110100
3112212200222200122002020
42100330022000313310
510022211242040003
6155254453513140
714146415600406
oct2207412006764
9485628618066
10155628080628
1160001aa3459
12261b36427b0
13118a2589097
147765028b76
1540acc4dd53
hex243c280df4

155628080628 has 96 divisors (see below), whose sum is σ = 387127910400. Its totient is φ = 48518694144.

The previous prime is 155628080551. The next prime is 155628080633. The reversal of 155628080628 is 826080826551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42369000 + ... + 42372672.

It is an arithmetic number, because the mean of its divisors is an integer number (4032582400).

Almost surely, 2155628080628 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 155628080628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193563955200).

155628080628 is an abundant number, since it is smaller than the sum of its proper divisors (231499829772).

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

155628080628 is a wasteful number, since it uses less digits than its factorization.

155628080628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021 (or 6019 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 155628080628 in words is "one hundred fifty-five billion, six hundred twenty-eight million, eighty thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 83 114 166 228 249 332 498 996 1577 2239 3154 3673 4478 4731 6308 6717 7346 8956 9462 11019 13434 14692 18924 22038 26868 42541 44076 69787 85082 127623 139574 170164 185837 209361 255246 279148 304859 371674 418722 510492 557511 609718 743348 837444 914577 1115022 1219436 1829154 2230044 3530903 3658308 5792321 7061806 8223847 10592709 11584642 14123612 16447694 17376963 21185418 23169284 24671541 32895388 34753926 42370836 49343082 69507852 98686164 156253093 312506186 468759279 625012372 682579301 937518558 1365158602 1875037116 2047737903 2730317204 4095475806 8190951612 12969006719 25938013438 38907020157 51876026876 77814040314 155628080628