Search a number
-
+
153754873332 = 22312812906111
BaseRepresentation
bin1000111100110010000…
…0010010110111110100
3112200212102220211202020
42033030200102313310
510004342221421312
6154344540313140
714052121600554
oct2171440226764
9480772824666
10153754873332
115a230688055
12259702427b0
13116644766b8
147628337164
153eed58478c
hex23cc812df4

153754873332 has 12 divisors (see below), whose sum is σ = 358761371136. Its totient is φ = 51251624440.

The previous prime is 153754873319. The next prime is 153754873333. The reversal of 153754873332 is 233378457351.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1537548733322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153754873333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6406453044 + ... + 6406453067.

It is an arithmetic number, because the mean of its divisors is an integer number (29896780928).

Almost surely, 2153754873332 is an apocalyptic number.

153754873332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153754873332 is an abundant number, since it is smaller than the sum of its proper divisors (205006497804).

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

153754873332 is a wasteful number, since it uses less digits than its factorization.

153754873332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812906118 (or 12812906116 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 51.

The spelling of 153754873332 in words is "one hundred fifty-three billion, seven hundred fifty-four million, eight hundred seventy-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 12812906111 25625812222 38438718333 51251624444 76877436666 153754873332