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2937386852 = 221981147657
BaseRepresentation
bin1010111100010100…
…1111011101100100
321120201012201020122
42233011033131210
522003432334402
61203250221112
7132535243031
oct25705173544
97521181218
102937386852
111278095244
1269b884798
1337a73103a
141dc188388
15122d26ca2
hexaf14f764

2937386852 has 24 divisors (see below), whose sum is σ = 5417761440. Its totient is φ = 1389648960.

The previous prime is 2937386839. The next prime is 2937386861. The reversal of 2937386852 is 2586837392.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2937386794 and 2937386803.

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, 37808 + ... + 85464.

It is an arithmetic number, because the mean of its divisors is an integer number (225740060).

Almost surely, 22937386852 is an apocalyptic number.

It is an amenable number.

2937386852 is a deficient number, since it is larger than the sum of its proper divisors (2480374588).

2937386852 is a wasteful number, since it uses less digits than its factorization.

2937386852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48491 (or 48489 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The square root of 2937386852 is about 54197.6646360339. The cubic root of 2937386852 is about 1432.1451905105.

The spelling of 2937386852 in words is "two billion, nine hundred thirty-seven million, three hundred eighty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 19 38 76 811 1622 3244 15409 30818 47657 61636 95314 190628 905483 1810966 3621932 38649827 77299654 154599308 734346713 1468693426 2937386852