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153474734068 = 22193198801469
BaseRepresentation
bin1000111011101111001…
…1101001011111110100
3112200010220210021220221
42032323303221133310
510003304012442233
6154301052104124
714042150500165
oct2167363513764
9480126707827
10153474734068
115a0a75392a7
12258b2465044
131161b410816
1475dd05376c
153ed3b9a42d
hex23bbce97f4

153474734068 has 12 divisors (see below), whose sum is σ = 269972396260. Its totient is φ = 76339763712.

The previous prime is 153474734053. The next prime is 153474734069. The reversal of 153474734068 is 860437474351.

It can be written as a sum of positive squares in 2 ways, for example, as 14224855824 + 139249878244 = 119268^2 + 373162^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153474734069) 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, 99399963 + ... + 99401506.

Almost surely, 2153474734068 is an apocalyptic number.

It is an amenable number.

153474734068 is a deficient number, since it is larger than the sum of its proper divisors (116497662192).

153474734068 is a wasteful number, since it uses less digits than its factorization.

153474734068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198801666 (or 198801664 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 153474734068 in words is "one hundred fifty-three billion, four hundred seventy-four million, seven hundred thirty-four thousand, sixty-eight".

Divisors: 1 2 4 193 386 772 198801469 397602938 795205876 38368683517 76737367034 153474734068