Search a number
-
+
53233720704 = 273246209827
BaseRepresentation
bin110001100100111110…
…100001110110000000
312002101221122012111100
4301210332201312000
51333010313030304
640242155214400
73563116105623
oct614476416600
9162357565440
1053233720704
11206380582aa
12a397a47400
1350349b6c28
14280ddb5dba
1515b8704439
hexc64fa1d80

53233720704 has 48 divisors (see below), whose sum is σ = 153185579820. Its totient is φ = 17744573184.

The previous prime is 53233720681. The next prime is 53233720721. The reversal of 53233720704 is 40702733235.

53233720704 is a `hidden beast` number, since 532 + 3 + 37 + 20 + 70 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23103762 + ... + 23106065.

Almost surely, 253233720704 is an apocalyptic number.

It is an amenable number.

53233720704 is an abundant number, since it is smaller than the sum of its proper divisors (99951859116).

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

53233720704 is a wasteful number, since it uses less digits than its factorization.

53233720704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46209847 (or 46209832 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 36.

The spelling of 53233720704 in words is "fifty-three billion, two hundred thirty-three million, seven hundred twenty thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 46209827 92419654 138629481 184839308 277258962 369678616 415888443 554517924 739357232 831776886 1109035848 1478714464 1663553772 2218071696 2957428928 3327107544 4436143392 5914857856 6654215088 8872286784 13308430176 17744573568 26616860352 53233720704