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38002490152 = 2311697161949
BaseRepresentation
bin100011011001000111…
…111111101100101000
310122002110101112010021
4203121013333230220
51110312114141102
625242541130224
72513510556634
oct433107775450
9118073345107
1038002490152
1115131462360
127446b59974
13377829a783
141ba719ddc4
15ec6467137
hex8d91ffb28

38002490152 has 32 divisors (see below), whose sum is σ = 77744772000. Its totient is φ = 17271102400.

The previous prime is 38002490137. The next prime is 38002490233. The reversal of 38002490152 is 25109420083.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582474 + ... + 644422.

It is an arithmetic number, because the mean of its divisors is an integer number (2429524125).

Almost surely, 238002490152 is an apocalyptic number.

It is an amenable number.

38002490152 is an abundant number, since it is smaller than the sum of its proper divisors (39742281848).

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

38002490152 is a wasteful number, since it uses less digits than its factorization.

38002490152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68937 (or 68933 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 38002490152 in words is "thirty-eight billion, two million, four hundred ninety thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 6971 13942 27884 55768 61949 76681 123898 153362 247796 306724 495592 613448 681439 1362878 2725756 5451512 431846479 863692958 1727385916 3454771832 4750311269 9500622538 19001245076 38002490152