Search a number
-
+
70003669974 = 2372238107721
BaseRepresentation
bin100000100110010001…
…0110011101111010110
320200200200020220010120
41001030202303233112
52121331414414344
652054221332410
75025520243200
oct1011442635726
9220620226116
1070003669974
1127763279407
1211698107106
1367a8130c34
1435612cd770
151c4aad8219
hex104c8b3bd6

70003669974 has 24 divisors (see below), whose sum is σ = 162865681848. Its totient is φ = 20001048480.

The previous prime is 70003669973. The next prime is 70003669987. The reversal of 70003669974 is 47996630007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70003669973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119053567 + ... + 119054154.

It is an arithmetic number, because the mean of its divisors is an integer number (6786070077).

Almost surely, 270003669974 is an apocalyptic number.

70003669974 is an abundant number, since it is smaller than the sum of its proper divisors (92862011874).

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

70003669974 is a wasteful number, since it uses less digits than its factorization.

70003669974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238107740 (or 238107733 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 70003669974 in words is "seventy billion, three million, six hundred sixty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 238107721 476215442 714323163 1428646326 1666754047 3333508094 5000262141 10000524282 11667278329 23334556658 35001834987 70003669974