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147242504500 = 225371319181941
BaseRepresentation
bin1000100100100001010…
…1100101000100110100
3112002001120202020011121
42021020111211010310
54403023040121000
6151350421513324
713431543431530
oct2111025450464
9462046666147
10147242504500
1157499611a53
1224653272844
1310b671b4a10
1471ab472bc0
153c6b98db1a
hex2248565134

147242504500 has 384 divisors, whose sum is σ = 419365739520. Its totient is φ = 43856640000.

The previous prime is 147242504491. The next prime is 147242504503. The reversal of 147242504500 is 5405242741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147242504503) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 156474030 + ... + 156474970.

It is an arithmetic number, because the mean of its divisors is an integer number (1092098280).

Almost surely, 2147242504500 is an apocalyptic number.

147242504500 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 147242504500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209682869760).

147242504500 is an abundant number, since it is smaller than the sum of its proper divisors (272123235020).

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

147242504500 is a wasteful number, since it uses less digits than its factorization.

147242504500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 34.

The spelling of 147242504500 in words is "one hundred forty-seven billion, two hundred forty-two million, five hundred four thousand, five hundred".