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464312670923940 = 223538212025266819
BaseRepresentation
bin110100110010010100011011…
…1110100001010110010100100
32020212222212011100211222202120
41221210220313310022302210
5441324244322224031230
64323302144002305540
7166541324554035006
oct15144506764126244
92225885140758676
10464312670923940
11124a42997148333
12440aaaa60582b0
1316c1065cb86ba7
148292bd31aa376
1538a2c88948310
hex1a64a37d0aca4

464312670923940 has 48 divisors (see below), whose sum is σ = 1300415724054720. Its totient is φ = 123784307916160.

The previous prime is 464312670923923. The next prime is 464312670923957. The reversal of 464312670923940 is 49329076213464.

It is an interprime number because it is at equal distance from previous prime (464312670923923) and next prime (464312670923957).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012404150 + ... + 1012862669.

It is an arithmetic number, because the mean of its divisors is an integer number (27091994251140).

Almost surely, 2464312670923940 is an apocalyptic number.

It is an amenable number.

464312670923940 is an abundant number, since it is smaller than the sum of its proper divisors (836103053130780).

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

464312670923940 is a wasteful number, since it uses less digits than its factorization.

464312670923940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025270652 (or 2025270650 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 60.

The spelling of 464312670923940 in words is "four hundred sixty-four trillion, three hundred twelve billion, six hundred seventy million, nine hundred twenty-three thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3821 7642 11463 15284 19105 22926 38210 45852 57315 76420 114630 229260 2025266819 4050533638 6075800457 8101067276 10126334095 12151600914 20252668190 24303201828 30379002285 40505336380 60758004570 121516009140 7738544515399 15477089030798 23215633546197 30954178061596 38692722576995 46431267092394 77385445153990 92862534184788 116078167730985 154770890307980 232156335461970 464312670923940