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200153020 = 22515763743
BaseRepresentation
bin10111110111000…
…01011110111100
3111221121211022211
423323201132330
5402214344040
631505550204
74650162334
oct1373413674
9457554284
10200153020
11a2a87a21
1257045364
133260bb52
141c8220c4
15128898ea
hexbee17bc

200153020 has 24 divisors (see below), whose sum is σ = 423005184. Its totient is φ = 79550016.

The previous prime is 200152993. The next prime is 200153029. The reversal of 200153020 is 20351002.

It is a super-2 number, since 2×2001530202 = 80122462830240800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200153029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28732 + ... + 35011.

It is an arithmetic number, because the mean of its divisors is an integer number (17625216).

Almost surely, 2200153020 is an apocalyptic number.

200153020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200153020 is an abundant number, since it is smaller than the sum of its proper divisors (222852164).

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

200153020 is a wasteful number, since it uses less digits than its factorization.

200153020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63909 (or 63907 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 200153020 is about 14147.5446632976. The cubic root of 200153020 is about 584.9526540200.

The spelling of 200153020 in words is "two hundred million, one hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 63743 127486 254972 318715 637430 1274860 10007651 20015302 40030604 50038255 100076510 200153020