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151748480 = 2751322361
BaseRepresentation
bin10010000101101…
…11111110000000
3101120112121210002
421002313332000
5302321422410
623020255132
73521561252
oct1102677600
9346477702
10151748480
1178726974
12429a14a8
1325591a00
1416221cd2
15d4c77a5
hex90b7f80

151748480 has 192 divisors, whose sum is σ = 416625120. Its totient is φ = 52715520.

The previous prime is 151748479. The next prime is 151748489. The reversal of 151748480 is 84847151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151748489) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2487650 + ... + 2487710.

Almost surely, 2151748480 is an apocalyptic number.

151748480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151748480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208312560).

151748480 is an abundant number, since it is smaller than the sum of its proper divisors (264876640).

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

151748480 is a wasteful number, since it uses less digits than its factorization.

151748480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 151748480 is about 12318.6232997036. The cubic root of 151748480 is about 533.3858003939.

The spelling of 151748480 in words is "one hundred fifty-one million, seven hundred forty-eight thousand, four hundred eighty".