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202066044 = 22373251919
BaseRepresentation
bin11000000101101…
…00100001111100
3112002020000111120
430002310201330
5403212103134
632014550540
75002350555
oct1402644174
9462200446
10202066044
11a4074234
1257808450
1332b2b80b
141cb9d32c
1512b16649
hexc0b487c

202066044 has 48 divisors (see below), whose sum is σ = 480372480. Its totient is φ = 66096000.

The previous prime is 202066043. The next prime is 202066069. The reversal of 202066044 is 440660202.

It is a super-2 number, since 2×2020660442 = 81661372275619872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202066043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219417 + ... + 220335.

It is an arithmetic number, because the mean of its divisors is an integer number (10007760).

Almost surely, 2202066044 is an apocalyptic number.

It is an amenable number.

202066044 is an abundant number, since it is smaller than the sum of its proper divisors (278306436).

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

202066044 is a wasteful number, since it uses less digits than its factorization.

202066044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 202066044 is about 14214.9936334843. The cubic root of 202066044 is about 586.8103695552.

The spelling of 202066044 in words is "two hundred two million, sixty-six thousand, forty-four".

Divisors: 1 2 3 4 6 12 73 146 219 251 292 438 502 753 876 919 1004 1506 1838 2757 3012 3676 5514 11028 18323 36646 54969 67087 73292 109938 134174 201261 219876 230669 268348 402522 461338 692007 805044 922676 1384014 2768028 16838837 33677674 50516511 67355348 101033022 202066044