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146006402660 = 22529739340643
BaseRepresentation
bin1000011111111010101…
…0001110011001100100
3111221212102210202012222
42013332222032121210
54343010114341120
6151024023531512
713356113642216
oct2077652163144
9457772722188
10146006402660
1156a14898388
12243692b9b98
13109cb090101
1470d12265b6
153be81c1525
hex21fea8e664

146006402660 has 48 divisors (see below), whose sum is σ = 317616465600. Its totient is φ = 56312210304.

The previous prime is 146006402653. The next prime is 146006402681. The reversal of 146006402660 is 66204600641.

It is a self number, because there is not a number n which added to its sum of digits gives 146006402660.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258299 + ... + 598941.

It is an arithmetic number, because the mean of its divisors is an integer number (6617009700).

Almost surely, 2146006402660 is an apocalyptic number.

146006402660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146006402660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158808232800).

146006402660 is an abundant number, since it is smaller than the sum of its proper divisors (171610062940).

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

146006402660 is a wasteful number, since it uses less digits than its factorization.

146006402660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341420 (or 341418 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 146006402660 in words is "one hundred forty-six billion, six million, four hundred two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 739 1478 2956 3695 7390 14780 21431 42862 85724 107155 214310 340643 428620 681286 1362572 1703215 3406430 6812860 9878647 19757294 39514588 49393235 98786470 197572940 251735177 503470354 1006940708 1258675885 2517351770 5034703540 7300320133 14600640266 29201280532 36501600665 73003201330 146006402660