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48642633330 = 23515710327523
BaseRepresentation
bin101101010011010100…
…111010111001110010
311122112222200210121020
4231103110322321302
51244110003231310
634202432240310
73341260363344
oct552324727162
9148488623536
1048642633330
11196a1553415
1295163a0096
13478279a595
1424d6359294
1513ea622170
hexb5353ae72

48642633330 has 32 divisors (see below), whose sum is σ = 117485913024. Its totient is φ = 12888747456.

The previous prime is 48642633329. The next prime is 48642633337. The reversal of 48642633330 is 3333624684.

It is a happy number.

It is a super-2 number, since 2×486426333302 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48642633337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5159052 + ... + 5168471.

It is an arithmetic number, because the mean of its divisors is an integer number (3671434782).

Almost surely, 248642633330 is an apocalyptic number.

48642633330 is an abundant number, since it is smaller than the sum of its proper divisors (68843279694).

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

48642633330 is a wasteful number, since it uses less digits than its factorization.

48642633330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10327690.

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 48642633330 in words is "forty-eight billion, six hundred forty-two million, six hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 10327523 20655046 30982569 51637615 61965138 103275230 154912845 309825690 1621421111 3242842222 4864263333 8107105555 9728526666 16214211110 24321316665 48642633330