Search a number
-
+
223750141972 = 22722029562633
BaseRepresentation
bin1101000001100010001…
…1000011100000010100
3210101112112100220102021
43100120203003200110
512131220014020342
6250442302022524
722110510553300
oct3203043034024
9711475326367
10223750141972
118698a138405
1237445577a44
131813a925616
14ab8847ad00
155c4855d567
hex34188c3814

223750141972 has 36 divisors (see below), whose sum is σ = 455716660980. Its totient is φ = 95845486464.

The previous prime is 223750141949. The next prime is 223750141991. The reversal of 223750141972 is 279141057322.

It can be written as a sum of positive squares in 2 ways, for example, as 219685314436 + 4064827536 = 468706^2 + 63756^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116368 + ... + 679000.

Almost surely, 2223750141972 is an apocalyptic number.

It is an amenable number.

223750141972 is an abundant number, since it is smaller than the sum of its proper divisors (231966519008).

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

223750141972 is a wasteful number, since it uses less digits than its factorization.

223750141972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564680 (or 564671 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 223750141972 in words is "two hundred twenty-three billion, seven hundred fifty million, one hundred forty-one thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 2029 4058 8116 14203 28406 56812 99421 198842 397684 562633 1125266 2250532 3938431 7876862 15753724 27569017 55138034 110276068 1141582357 2283164714 4566329428 7991076499 15982152998 31964305996 55937535493 111875070986 223750141972