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153740412 = 22327610081
BaseRepresentation
bin10010010100111…
…10010001111100
3101201021211012100
421022132101330
5303324143122
623131105100
73544525530
oct1112362174
9351254170
10153740412
11798674a1
12435a2190
1325b0b577
14165bdbc0
15d76caac
hex929e47c

153740412 has 36 divisors (see below), whose sum is σ = 444139696. Its totient is φ = 43925760.

The previous prime is 153740387. The next prime is 153740423. The reversal of 153740412 is 214047351.

153740412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1537404122 = 47272228563859488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304789 + ... + 305292.

Almost surely, 2153740412 is an apocalyptic number.

153740412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153740412 is an abundant number, since it is smaller than the sum of its proper divisors (290399284).

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

153740412 is a wasteful number, since it uses less digits than its factorization.

153740412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610098 (or 610093 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 153740412 is about 12399.2101361337. The cubic root of 153740412 is about 535.7094985934.

Adding to 153740412 its reverse (214047351), we get a palindrome (367787763).

The spelling of 153740412 in words is "one hundred fifty-three million, seven hundred forty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 610081 1220162 1830243 2440324 3660486 4270567 5490729 7320972 8541134 10981458 12811701 17082268 21962916 25623402 38435103 51246804 76870206 153740412